9 What does ASCII stand for? A American Standard Code for Information Interchange B Advanced System Code for Internet Interface C Automatic Standard Code for Information D American Software Code Interface
14 What is machine level data representation? A Data stored in files B Data represented using binary form C Data shown on screen D Data printed on paper
15 Which component manages computer hardware? A Application software B Utility software C Operating system D Compiler
17 Main function of an operating system is to? A Create documents B Manage hardware and software C Browse internet D Edit images
20 What is computer software? A Physical components B Set of instructions C Electrical wires D Input devices
21 Which software is used to perform specific tasks? A System software B Application software C Firmware D BIOS
22 MS Word is an example of? A System software B Utility software C Application software D Operating system
24 Which software helps in file management? A Utility software B Application software C Firmware D Language processor
25 Which is NOT a type of software? A System software B Application software C Utility software D Hardware software
28 Operating system acts as a? A Translator B Interface between user and hardware C Input device D Output device
29 Which software removes viruses? A Application software B Utility software C System software D Programming software
30 What does GUI stand for? A General User Interface B Graphical User Interface C Global User Internet D Graphical Utility Interface
32 Which software is necessary to run applications? A Operating system B Utility software C Antivirus D Editor
36 Which software helps maintain system performance? A Application software B Utility software C Operating system D Compiler
37 Which type of software is Windows? A Application software B Utility software C System software D Firmware
38 Which software provides security to system? A Word processor B Antivirus C Spreadsheet D Presentation software
41 Software that is free to use and modify is called? A Paid software B Proprietary software C Open-source software D Utility software
42 What is a computing problem? A A problem that can be solved using a computer B A problem related only to hardware C A problem without any solution D A mathematical equation only
43 Which of the following best describes computational thinking? A Thinking only about computers B Solving problems step by step logically C Writing long programs D Using calculators only
44 Counting problems are mainly used to: A Store data B Calculate the number of possible outcomes C Design hardware D Write algorithms
45 Which principle helps in solving basic counting problems? A Logical fallacy B Counting principle C Flowchart principle D Debugging principle
46 The fundamental counting principle is used when: A Steps are independent B Steps are dependent C There is only one step D There is no solution
47 What is an algorithm? A A computer program B A flowchart C A step-by-step solution to a problem D A programming language
48 Which of the following is NOT a characteristic of an algorithm? A Finiteness B Clarity C Ambiguity D Effectiveness
50 Which feature ensures an algorithm ends after a limited number of steps? A Input B Output C Finiteness D Generality
51 Logical reasoning in computing helps to: A Decorate programs B Make decisions correctly C Increase hardware speed D Avoid algorithms
52 Which of the following is an example of logical reasoning? A Guessing B Random selection C If-then decision making D Copying data
53 Standard algorithms are: A User-defined algorithms B Algorithms with no rules C Well-known and commonly used algorithms D Hardware algorithms
55 What is the first step in solving a computational problem? A Writing code B Understanding the problem C Testing output D Debugging
56 Which step comes after designing an algorithm? A Problem identification B Testing and verification C Ignoring errors D Data deletion
57 Abstraction in computing means: A Adding extra details B Removing unnecessary details C Writing code D Testing software
58 Why is abstraction important? A It makes problems harder B It hides important data C It simplifies complex problems D It increases errors
59 A generalized solution means: A Solution for one case only B Solution that works for many similar problems C No solution D Hardware solution
60 Which feature helps reuse a solution for different inputs? A Hard coding B Generalization C Errors D Debugging
61 Modular design refers to: A Designing a single large program B Dividing a problem into smaller modules C Ignoring problem parts D Hardware design
62 Main advantage of modular design is: A Increased complexity B Easy testing and maintenance C More errors D Longer code
63 What is an algorithm dry run? A Writing an algorithm B Executing algorithm step by step manually C Deleting algorithm D Compiling code
65 An error in an algorithm means: A Correct output B Unexpected or wrong result C Fast execution D Hardware failure
66 Which error occurs due to wrong logic? A Syntax error B Logical error C Hardware error D Network error
67 Which error prevents a program from running? A Logical error B Syntax error C Output error D Design error
68 Debugging is the process of: A Creating errors B Removing errors C Ignoring errors D Copying programs
70 Algorithms should be written in: A Ambiguous language B Clear and simple language C Binary code D Machine language only
71 Which property ensures same output for same input? A Generality B Definiteness C Finiteness D Modularity
72 A problem that can be divided into smaller parts supports: A Abstraction B Modular design C Counting principle D Error handling
73 Which step verifies correctness of an algorithm? A Dry run B Abstraction C Generalization D Modularization
74 Counting principles are mainly used in: A Decision making B Finding number of possible outcomes C Debugging D Error handling
76 Which approach focuses on solving a class of problems? A Specific solution B Generalized solution C Trial and error D Random solution
78 Which of the following is NOT a step in algorithm design? A Understanding problem B Designing solution C Executing hardware D Testing
79 Errors found during dry run are mostly: A Syntax errors B Logical errors C Hardware errors D Network errors
82 Which topic focuses on identifying mistakes? A Abstraction B Errors C Counting principles D Modular design
84 Which concept breaks a big problem into parts? A Abstraction B Modular design C Counting D Dry run
85 Which is the final step of problem solving? A Understanding B Designing C Testing and evaluation D Abstraction
88 Which CSS property is used to change text color? A font-style B text-color C color D background-color
91 Which HTML attribute is used to provide additional information about an element? A class B id C style D title
92 Which CSS property is used to change the background color of an element? A color B bgcolor C background-color D background-style
102 Which algorithm searches an element by dividing the list into halves? A Linear search B Bubble sort C Binary search D Selection sort
103 Which sorting algorithm repeatedly swaps adjacent elements? A Selection sort B Insertion sort C Bubble sort D Merge sort
104 Which algorithm compares each element with all others? A Binary search B Linear search C Quick sort D Merge sort
105 What is the main purpose of an algorithm? A Store data B Design webpages C Solve a problem step by step D Write HTML code
106 Which JavaScript method is used to find the length of an array? A size() B count() C length D total()
108 Which error occurs due to wrong logic in a program? A Syntax error B Runtime error C Logical error D System error
109 Which JavaScript console method is used for debugging? A console.write() B console.debug() C console.log() D console.print()
110 Which testing method checks individual units of code? A System testing B Integration testing C Unit testing D Acceptance testing
114 Which algorithm is best for large sorted data? A Linear search B Binary search C Bubble sort D Insertion sort
116 Which error is detected during program execution? A Syntax error B Logical error C Runtime error D Typographical error
121 Which testing ensures the program meets user requirements? A Unit testing B Integration testing C System testing D Acceptance testing
123 Which JavaScript method converts text to a number? A Number() B String() C parseText() D toString()
124 Which algorithm gives the best result in minimum steps? A Efficient algorithm B Long algorithm C Simple algorithm D Manual algorithm
125 Which debugging technique involves checking output step by step? A Dry run B Tracing C Testing D Compilation
128 What is data science mainly concerned with? A Writing computer games B Extracting knowledge from data C Repairing hardware D Designing websites
129 Which of the following best defines data? A Processed information B Unorganized facts and figures C Final reports D Computer programs
130 Which field combines statistics, programming, and domain knowledge? A Networking B Web development C Data science D Cyber security
131 What is the first stage of the data science life cycle? A Data visualization B Data collection C Model deployment D Data cleaning
132 Which stage involves removing errors and inconsistencies from data? A Data collection B Data cleaning C Data visualization D Data storage
133 What is data visualization? A Storing data in files B Representing data in graphical form C Deleting unwanted data D Writing algorithms
134 Which of the following is a data visualization tool? A Spreadsheet charts B Compiler C Antivirus D Text editor
135 Why is data visualization important? A It increases storage size B It makes data easier to understand C It deletes duplicate data D It hides information
137 Which chart is commonly used to compare categories? A Line chart B Bar chart C Scatter plot D Histogram
139 What is the main goal of data analysis? A To design hardware B To find patterns and insights C To type documents D To send emails
140 Which stage comes after data collection? A Data cleaning B Data visualization C Deployment D Decision making
141 Which stage involves interpreting results? A Data collection B Data cleaning C Data analysis D Data storage
142 Which of the following is an example of data? A Student marks list B Final report C Decision D Conclusion
143 What type of data is represented using numbers? A Qualitative data B Quantitative data C Text data D Image data
144 What does qualitative data describe? A Numbers only B Measurements C Qualities or characteristics D Calculations
145 Which visualization helps identify relationships between variables? A Pie chart B Bar chart C Scatter plot D Table
146 Which step converts raw data into useful information? A Data cleaning B Data analysis C Data storage D Data collection
147 What is the final stage of the data science life cycle? A Data collection B Data cleaning C Decision making or deployment D Data visualization
148 Which skill is essential for a data scientist? A Drawing skills B Statistical analysis C Hardware repair D Typing speed
149 What does data collection involve? A Presenting data in charts B Gathering raw data from sources C Deleting data D Printing reports
151 Why is data cleaning necessary? A To add errors B To improve data quality C To increase file size D To slow processing
152 Which visualization is best for showing frequency distribution? A Histogram B Pie chart C Line chart D Map
153 What does a bar chart display? A Trends over time B Categories and values C Geographic data D Random data
154 Which step helps stakeholders understand results easily? A Data visualization B Data collection C Data cleaning D Data storage
155 Which software is commonly used for basic data visualization? A Spreadsheet software B Operating system C Antivirus software D Compiler
156 What is meant by data analysis? A Collecting data B Storing data C Examining data to draw conclusions D Deleting data
157 Which of the following is not a stage of data science life cycle? A Data collection B Data cleaning C Hardware installation D Data analysis
159 Which data type is based on categories like colors or names? A Quantitative B Numerical C Qualitative D Statistical
160 What is the purpose of decision making in data science? A To collect more data B To take actions based on insights C To clean data D To visualize data
161 Which visualization is best for comparing percentages? A Pie chart B Line chart C Scatter plot D Histogram
162 What kind of chart uses dots to show data points? A Bar chart B Line chart C Scatter plot D Pie chart
163 Which stage focuses on presenting findings? A Data cleaning B Data visualization C Data collection D Data storage
164 What is raw data? A Processed information B Final results C Unprocessed facts D Graphs and charts
165 Which life cycle stage checks data accuracy? A Data collection B Data cleaning C Data visualization D Decision making
167 What is the main benefit of data science? A Increased typing speed B Better decision making C More storage usage D Hardware improvement
168 Which stage uses charts and graphs? A Data cleaning B Data visualization C Data collection D Data storage
169 Which data science step comes just before decision making? A Data visualization B Data collection C Data cleaning D Data storage
170 What helps users quickly grasp complex data? A Raw tables B Long text C Data visualization D Manual calculations
171 What does IoT stand for? A Internet of Technology B Internet of Things C Internal Online Tools D Integrated Object Technology
174 Which is an example of IoT application? A Word processing B Smart home system C Spreadsheet D Email typing
175 Which technology is used to secure transactions in blockchain? A Compression B Encryption C Formatting D Compilation
176 Blockchain is best described as a ______. A Centralized database B Distributed ledger C Spreadsheet file D Word document
177 Which is a common application of blockchain technology? A Photo editing B Cryptocurrency C Typing letters D Video gaming
179 Cloud computing allows users to access data using ______. A Local disks only B Internet C USB drives D DVDs
180 Which is an advantage of cloud computing? A High hardware cost B Limited storage C Scalability D Offline only access
181 Speech recognition technology converts ______. A Text to image B Speech to text C Image to video D Text to code
182 Voice recognition is mainly used to ______. A Identify speakers B Print documents C Store images D Edit videos
183 Which field helps computers understand human language? A Robotics B Networking C Natural Language Processing D Cyber security
184 NLP is a subfield of ______. A Artificial Intelligence B Database systems C Web design D Computer hardware
186 A robot is a machine that can ______. A Only store data B Perform tasks automatically C Only display text D Only calculate numbers
188 Robotics is a combination of mechanical, electronic, and ______ engineering. A Chemical B Civil C Computer D Agricultural
190 Which is an example of unethical use of AI? A Medical diagnosis B Facial recognition misuse C Weather prediction D Online learning
191 AI system designers should ensure ______. A Maximum profit only B Fairness and transparency C Hidden algorithms D User confusion
192 Which principle requires AI to protect user data? A Privacy B Speed C Automation D Cost reduction
195 Which feature makes blockchain tamper-resistant? A Central control B Immutability C Single user access D Manual updates
196 Cloud storage means data is stored ______. A On local hard disk B On remote servers C On CD D On flash drive only
197 Which company provides cloud services? A Electric company B Google C Textile mill D Printing press
198 Speech recognition is commonly used in ______. A Voice assistants B Calculators C Printers D Scanners
199 Which is NOT a responsibility of AI designers? A Ensuring safety B Reducing bias C Spreading misinformation D Maintaining transparency
200 NLP helps chatbots to ______. A Understand user queries B Print answers C Scan images D Format disks
203 Bias in AI systems can arise from ______. A Biased data B Fast computers C Large storage D Cloud servers
205 Which layer of IoT processes data? A Perception layer B Network layer C Application layer D Physical layer
206 Which AI application translates languages? A Firewall B Machine translation C Spreadsheet D Compiler
209 AI designers should test systems for ______. A Errors and bias B Decoration C Color themes D Font size
213 Speech recognition accuracy depends on ______. A Font size B Audio quality C Screen resolution D Printer speed
214 NLP enables sentiment analysis to detect ______. A Numbers B Emotions in text C Images D Hardware faults
215 Which responsibility ensures AI benefits society? A Profit maximization B Social responsibility C Data hiding D System secrecy
216 What is technology addiction? A Limited use of devices B Uncontrolled use of technology C Learning computer skills D Repairing computers
217 Which behavior is a sign of technology addiction? A Balanced screen time B Ignoring responsibilities due to device use C Using technology for study D Turning off devices regularly
218 What is the Internet? A A single computer B A global network of computers C A software program D A storage device
219 Which service is commonly provided by the Internet? A Printing B Email communication C Scanning documents D Typing text
220 What is a major threat to individual privacy on the Internet? A Antivirus software B Data theft C Cloud storage D Firewalls
221 Which information should be kept private online? A Hobbies B Passwords C Favorite color D Public posts
222 What is cloud computing? A Storing data only on USB B Using internet-based servers for storage and services C Offline computing D Installing hardware
226 What is cybersecurity? A Designing websites B Protecting systems and data from attacks C Using social media D Writing programs
228 What does online safety mainly focus on? A Speed of internet B Protecting users from online harm C Gaming skills D Web design
229 Which practice improves online safety? A Sharing passwords B Using strong passwords C Ignoring updates D Clicking unknown links
230 What is cyberbullying? A Helping others online B Harassing someone using digital platforms C Online shopping D Learning through internet
232 How can cyberbullying be reduced? A Ignoring security B Reporting abusive behavior C Sharing personal data D Using fake accounts
233 What is an environmental impact of computing? A Improved handwriting B Electronic waste C Better communication D Faster typing
234 Which action helps reduce e-waste? A Throwing devices in trash B Recycling electronic devices C Buying new devices often D Ignoring old devices
235 What is an assistive technology? A Gaming console B Technology that helps people with disabilities C Office software D Programming tool
237 What is the digital divide? A Difference between hardware and software B Gap between people with and without access to technology C Internet speed issue D Software error
238 Which factor contributes to the digital divide? A Equal access to internet B Lack of infrastructure C Computer education D Online learning
239 What does inequitable access to information mean? A Equal information for all B Unfair access to information resources C Free internet D Online libraries
240 Which group is most affected by inequitable access? A Urban users B Rural communities C IT professionals D Students with internet
241 What is a cultural impact of computing? A Manual work increase B Change in communication styles C Paper usage D Typewriting
242 Which practice protects personal data? A Using public Wi-Fi without care B Enabling two-factor authentication C Sharing login details D Using weak passwords
243 What is phishing? A Online gaming B Fraudulent attempt to steal information C Data backup D Cloud service
244 Which email is likely a phishing attempt? A From known contact B Asking for password urgently C School notice D Official newsletter
245 What is the main purpose of a firewall? A Store data B Block unauthorized access C Increase speed D Display output
246 Which habit improves digital well-being? A Excessive screen time B Taking regular breaks C Using devices all night D Ignoring health
247 What is data privacy? A Sharing all information B Protecting personal information C Deleting files D Internet browsing
248 Which law focuses on data protection? A Traffic rules B Cyber laws C Sports law D Education policy
249 What is the human impact of computing? A Reduced communication B Improved efficiency and connectivity C Manual records D Typewriters
250 Which action ensures safer internet use for students? A Sharing personal photos publicly B Using privacy settings C Accepting unknown friend requests D Ignoring guidelines
251 What is responsible use of technology? A Overusing devices B Using technology ethically and safely C Avoiding learning tools D Ignoring rules
252 What is information collection? A Storing data in a computer B Gathering data from different sources C Deleting unwanted files D Sharing data online
254 Which device is commonly used to collect data directly from users? A Printer B Scanner C Speaker D Projector
255 Which method is used to collect opinions from many people? A Survey B Programming C Debugging D Formatting
256 Which of the following is an example of digital data? A Handwritten notes B Printed book C Email message D Chalkboard
257 What does reliable information mean? A Information that is colorful B Information that is accurate and trustworthy C Information that is old D Information that is lengthy
258 Which source is considered most reliable for academic information? A Random social media post B Unverified blog C Textbook D Online advertisement
259 What is the purpose of collecting information? A To waste storage B To make decisions C To slow down systems D To damage data
260 Which of the following is a primary source of information? A Research report B Interview C Summary article D Review blog
261 Which tool is commonly used to search information on the internet? A Web browser B Calculator C Media player D Antivirus
262 Which of the following helps in collecting information online? A Search engine B Paint software C Video game D Compiler
263 What should be checked to verify information from a website? A Website color B Author and date C Font size D Animation effects
264 Which of the following is an offline source of information? A Website B Email C Printed encyclopedia D Online forum
265 What is data? A Processed information B Raw facts and figures C Computer program D System software
266 Which of the following is a digital survey tool? A Notebook B Google Forms C Whiteboard D Notice board
267 Which practice ensures ethical information collection? A Copying without permission B Taking consent C Hiding sources D Altering facts
268 What is plagiarism? A Creating original content B Copying others’ work without credit C Collecting data legally D Storing information safely
269 Which of the following is used to collect numerical data? A Questionnaire B Calculator C Speaker D Camera
270 What is the first step in information collection? A Data analysis B Defining purpose C Data storage D Data deletion
271 Which of the following is a safe practice while collecting information online? A Sharing passwords B Visiting trusted websites C Ignoring privacy policies D Downloading unknown files
272 Which information source is updated most frequently? A Printed book B Newspaper archive C Website D Old magazine
273 What does accurate information mean? A Information with pictures B Information free from errors C Information with opinions D Information without sources
274 Which of the following helps organize collected information? A Spreadsheet B Game C Browser D Antivirus
275 Which type of data is collected through interviews? A Random data B Primary data C Secondary data D Processed data
277 What is secondary data? A Data collected for the first time B Data already collected by others C Unprocessed data D Personal opinions
278 Which factor is important when selecting information? A Relevance B Brightness C Sound quality D File size
279 Which of the following ensures information authenticity? A Unknown author B Cited sources C Attractive design D Long text
280 What is digital literacy mainly concerned with? A Hardware repair B Using and evaluating digital information C Playing games D Typing speed
281 Which of the following is a benefit of proper information collection? A Confusion B Better decision making C Data loss D Security risks
282 Which online source is generally least reliable? A Educational website B Government website C Random social media post D Online journal
283 What should you do before using collected information? A Delete it B Verify it C Hide it D Ignore it
284 Which of the following helps protect personal information? A Strong passwords B Public sharing C Unknown links D Open networks
285 Which term refers to gathering information using computers and the internet? A Manual collection B Digital collection C Physical storage D Offline processing
286 Which of the following is an example of biased information? A Research paper B Opinion-based article C Textbook D Official report
287 What is the role of keywords in information collection? A To delete data B To improve search results C To format documents D To protect files
288 Which of the following is used to collect visual information? A Microphone B Camera C Speaker D Keyboard
289 Why is privacy important in information collection? A To increase data size B To protect personal data C To slow systems D To limit access
290 Which law relates to responsible use of information? A Traffic law B Cyber law C Sports law D Medical law
291 Which of the following is a common mistake in information collection? A Verifying sources B Using outdated data C Checking authenticity D Citing references
292 Which format is commonly used to store collected digital data? A Paper file B Database C Chalkboard D Notebook
293 What is the main objective of Unit 7.1 Information Collection? A Learning programming B Understanding how to gather and evaluate information C Designing hardware D Installing software
294 Which research method focuses on numerical data? A Qualitative research B Quantitative research C Observational research D Exploratory research
295 Which research method focuses on opinions and experiences? A Quantitative research B Statistical research C Qualitative research D Experimental research
296 Which tool is commonly used in quantitative research? A Interviews B Focus groups C Questionnaires D Case studies
297 Which type of research uses interviews and discussions? A Quantitative B Numerical C Qualitative D Statistical
299 Which research method is best for measuring customer satisfaction levels? A Qualitative research B Quantitative research C Ethnographic research D Historical research
300 Which research method explains why people behave in a certain way? A Quantitative research B Survey research C Qualitative research D Numerical research
301 Which of the following is an example of qualitative data? A Age B Income C Customer feedback D Number of users
302 Which of the following is an example of quantitative data? A Opinions B Feelings C Survey ratings D Interviews
303 Which research approach uses charts and graphs? A Qualitative B Narrative C Quantitative D Observational
304 What is the main purpose of a questionnaire? A To entertain users B To collect data C To advertise products D To design software
305 Which question type gives predefined options? A Open-ended B Descriptive C Closed-ended D Narrative
306 Which question type allows free-text answers? A Closed-ended B Multiple choice C Open-ended D Binary
308 Which scale is used to measure agreement levels? A Binary scale B Nominal scale C Likert scale D Ordinal list
309 What should a good questionnaire avoid? A Clear questions B Biased questions C Simple language D Logical order
310 What is market validation? A Creating software B Testing product demand C Hiring employees D Designing websites
311 Market validation helps to confirm: A Product color B Customer demand C Office location D Company logo
312 Which method is used for market validation? A Guessing B Customer surveys C Ignoring feedback D Assumptions
313 What is a minimum viable product (MVP)? A Final product B Product with basic features C Expensive product D Rejected product
314 Customer profiles are created using: A Random guesses B Research data C Competitor secrets D Advertisements
315 What does a customer profile include? A Customer habits B Customer needs C Customer preferences D All of the above
316 Which research helps understand customer behavior? A System research B Market research C Hardware research D Network research
317 What is the first step in business pitching? A Designing logo B Identifying a problem C Hiring staff D Selling shares
318 A business pitch mainly explains: A Daily routine B Problem and solution C Employee salaries D Office rules
319 Which element is essential in a good business pitch? A Clear solution B Long speech C Complex language D Hidden idea
320 Which audience is usually targeted in business pitching? A Teachers B Investors C Students D Drivers
322 Which research helps reduce business risk? A Market research B Random testing C Trial and error D Assumptions
323 Which method collects data quickly from many people? A Interviews B Surveys C Observations D Case studies
325 Which research requires a large sample size? A Qualitative B Case study C Quantitative D Interview-based
328 Which question type is best for collecting opinions? A Binary B Open-ended C Numeric D Closed-ended
329 What is the main goal of entrepreneurship? A Job searching B Problem solving C Exam passing D File handling
330 Digital age entrepreneurship mainly uses: A Manual tools B Digital technologies C Paper records D Typewriters
331 Which platform is commonly used for online surveys? A Spreadsheet B Google Forms C Text editor D Compiler
332 Which factor is most important before launching a product? A Market validation B Office size C Employee dress D Brand color
333 Which research uses small but detailed samples? A Quantitative B Qualitative C Numerical D Statistical
334 Which step comes after identifying a problem? A Ignoring it B Creating a solution C Closing business D Advertising
337 Which research result is easier to generalize? A Qualitative B Interview-based C Quantitative D Observational
338 Which number system has a base of 2 and uses only the digits 0 and 1? A Decimal B Binary C Hexadecimal D Octal
339 Which coding system is an extension of ASCII and can represent characters from almost all languages in the world? A BCD B EBCDIC C Unicode D Morse Code
340 Which of the following is the best example of system software? A MS Word B Google Chrome C Video Game D Windows 10
341 Software that is developed to perform a specific task for a user, like writing a letter or making a presentation, is called: A Application Software B System Software C Utility Software D Malware
342 At the most basic level, all data inside a computer is represented as: A English letters B Binary numbers C Decimal numbers D Pictures
343 The hexadecimal number system uses 16 symbols, which are 0-9 and: A A-G B X, Y, Z C A-F D Special symbols
344 What is the main software that manages all the hardware and software on a computer? A Web Browser B Antivirus C MS Office D Operating System
345 What does ASCII stand for? A American Standard Code for Information Interchange B All Standard Codes for International Interchange C American System Code for Internet Information D Advanced Standard Computer for Information Internet
348 Programs like antivirus, disk cleanup, and file managers are known as: A Application Software B Operating Systems C Games D Utility Software
350 Which of the following is the main software that manages all the hardware and software on a computer? A Application Software B Operating System C Utility Program D Web Browser
351 Which number system is most easily understood by humans? A Decimal B Binary C Hexadecimal D Octal
352 Software that helps users perform specific tasks, like writing a letter or creating a presentation, is called? A System Software B Operating System C Application Software D Device Driver
353 What is the smallest unit of data that a computer can process and store? A Byte B Kilobyte C Megabyte D Bit
355 Which coding system is designed to represent characters from almost all languages in the world? A ASCII B EBCDIC C Unicode D BCD
356 How many bits does the standard ASCII code use to represent a single character? A 7 bits B 16 bits C 4 bits D 32 bits
357 Which type of software is responsible for the overall control and management of computer operations? A Microsoft Word B Antivirus C Photoshop D System Software
358 What is the process of hiding complex details and showing only the essential features of a problem? A Modular Design B Abstraction C Dry Run D Generalization
359 Which of the following is NOT a characteristic of a good algorithm? A It must be finite and stop after some steps. B It must be clear and easy to understand. C It must be complex and difficult to follow. D It must be effective and doable.
360 What is the name of the process where you manually test an algorithm with sample data to check its logic? A Abstraction B Modular Design C Generalization D Dry Run
361 Breaking down a large, complex problem into smaller, manageable parts is known as: A Modular Design B Abstraction C Dry Run D Generalization
362 An error in the grammar or spelling rules of a programming language is called a: A Logical Error B Syntax Error C Runtime Error D Human Error
363 A well-defined, step-by-step procedure to solve a specific problem is called: A A flowchart B A program C An algorithm D A dry run
364 What is the first and most important step in solving a computational problem? A Writing the code B Testing the algorithm C Designing the algorithm D Understanding and defining the problem
365 A solution that can solve many different problems of the same type, not just one specific problem, is called a: A Generalized Solution B Specific Solution C Temporary Solution D Modular Solution
366 If a restaurant offers 4 types of main courses and 3 types of drinks, how many different meal combinations can be made? A 7 B 12 C 4 D 3
367 Which of the following is a standard searching algorithm that works efficiently on a sorted list? A Bubble Sort B Selection Sort C Binary Search D Linear Search
368 Which type of reasoning is used to draw a specific conclusion from a general statement or rule? A Inductive Reasoning B Abductive Reasoning C Analogical Reasoning D Deductive Reasoning
369 An error that causes the program to produce an incorrect result, but does not stop it from running, is called a: A Logical Error B Syntax Error C Runtime Error D Compilation Error
370 What is the process of hiding complex details and showing only the essential features called? A Modular Design B Abstraction C Dry Run D Logical Reasoning
371 Which characteristic of an algorithm means it must stop after a certain number of steps? A Input B Output C Finiteness D Effectiveness
372 What is the main purpose of performing a dry run on an algorithm? A To check the algorithm's logic for errors B To write the code in a programming language C To make the algorithm run faster D To hide the complex details
373 Which type of error is the most difficult to find because the program runs but produces incorrect results? A Syntax Error B Runtime Error C Compilation Error D Logical Error
374 What is a finite set of clear, step-by-step instructions to solve a particular problem called? A An Algorithm B A Flowchart C A Program D A Dry Run
375 If a restaurant offers 3 types of bread and 4 types of fillings for a sandwich, how many different sandwiches can be made? A 7 B 12 C 4 D 3
376 Breaking down a large problem into smaller, more manageable sub-problems is known as what? A Abstraction B Generalization C Modular Design D Dry Run
377 Creating a solution that works for a wide range of inputs, not just one specific case, is called: A A specific solution B An abstract solution C A modular solution D A generalized solution
378 Which language is used to define the structure and content of a web page? A CSS B JavaScript C HTML D Python
379 What is the main purpose of CSS (Cascading Style Sheets)? A To add interactivity to a website. B To store data for a website. C To create the structure of a website. D To control the visual style and layout of a website.
380 In JavaScript, which keyword is used to declare a variable that can be changed later? A let B const C var D variable
381 Which JavaScript construct is used to repeat a block of code a certain number of times? A if-else statement B for loop C function D switch statement
382 What is the process of finding and fixing errors in a computer program called? A Compiling B Executing C Debugging D Designing
384 What is a set of step-by-step instructions for a computer to solve a problem called? A An algorithm B A variable C A syntax D A comment
385 Which tool in a web browser helps developers see errors and messages from their JavaScript code? A The address bar B The console C The settings menu D The history tab
386 Which HTML5 tag is used to define the main content of a document, separate from the header and footer? A <header> B <footer> C <main> D <article>
387 In JavaScript, what is used to make decisions and execute different code based on a condition? A A loop B A function C A variable D An if-else statement
388 What is a named block of code in JavaScript that performs a specific task and can be called multiple times? A A function B A loop C An array D A condition
389 Which CSS property is used to add rounded corners to an element? A border-style B border-radius C corner-style D box-shadow
390 Which CSS pseudo-class is used to select and style an element when you move your mouse over it? A :hover B :active C :focus D :link
391 In HTML5, which tag is used to define a footer for a document or a section? A <bottom> B <footer> C <end> D <section>
392 Which JavaScript method is used to add a new item to the end of an array? A shift() B pop() C push() D join()
393 What will the `console.log(typeof "Hello")` command show in the JavaScript console? A number B boolean C object D string
394 In programming, a set of step-by-step instructions to solve a problem is called a/an: A Variable B Function C Comment D Algorithm
395 What is an error in the code's grammar or spelling called? A Runtime error B Logical error C Syntax error D User error
396 Which tool in a web browser is most commonly used by developers to find and fix errors in JavaScript code? A The browser's console B The history tab C The settings menu D The bookmarks bar
397 Which type of loop in JavaScript continues to run as long as a specified condition is true? A for loop B while loop C if statement D switch statement
398 What is Data Science? A The art of drawing pictures on a computer. B The process of building computer hardware. C The study of data to find useful information and patterns. D The process of creating animations and games.
399 Which of the following is a common way to visually represent data? A Writing a long paragraph. B Creating a bar chart. C Recording an audio file. D Sending a text message.
400 What is often the first step in the Data Science Life Cycle? A Data Acquisition (getting the data). B Building a website for the data. C Selling the final results. D Presenting the conclusion.
401 What is the main purpose of Data Visualization? A To make data more complicated. B To hide the important facts in data. C To use as many colors as possible. D To help understand trends and patterns easily.
402 The process of cleaning and organizing raw data to make it suitable for analysis is called: A Data Deletion. B Data Preparation. C Data Guessing. D Data Hiding.
403 What is the main role of a data scientist? A To repair computer hardware. B To design computer motherboards. C To analyze data and find useful insights. D To manage the school's computer lab.
404 Which chart is best for showing parts of a whole, like the percentage of students who like different fruits? A Line chart B Scatter plot C Flowchart D Pie chart
405 A map showing the population in different cities of a country is an example of: A Data Visualization. B A text document. C A computer program. D A spreadsheet formula.
406 In which stage of the data science life cycle are models built to find patterns? A Data Analysis B Data Collection C Problem Definition D Data Deletion
407 What does 'data' mean in the context of data science? A Only pictures and videos. B A collection of facts, such as numbers, words, or measurements. C Only the software on a computer. D The physical parts of a computer like the mouse and keyboard.
408 What is the final stage of the data science life cycle where the results are shared with others? A Data Acquisition B Data Preparation C Communication / Visualization D Asking a question
409 Data that has been collected but has not been processed or cleaned is called: A Final Data B Clean Data C Useful Data D Raw Data
410 What is Data Science mainly about? A Getting knowledge and insights from data. B Creating computer hardware. C Designing websites. D Writing computer programs only.
411 Which of the following is the first step in the Data Science Life Cycle? A Building a model. B Collecting data. C Visualizing data. D Cleaning data.
412 What is the main purpose of Data Visualization? A To store data in a database. B To make the computer run faster. C To represent data graphically for easy understanding. D To write complex algorithms.
413 Which of these is a common type of chart used for data visualization? A A text document. B An audio file. C A computer program. D A bar chart.
414 The process of removing errors and inconsistencies from data is called? A Data Cleaning. B Data Collection. C Data Modeling. D Data Visualization.
415 What is the ultimate goal of analyzing data in data science? A To create colourful charts. B To make better decisions. C To collect as much data as possible. D To write long reports.
416 A chart that shows data as a circle divided into slices is called a...? A Line graph. B Bar chart. C Pie chart. D Flowchart.
417 Which stage of the Data Science Life Cycle involves presenting the findings to others? A Data Acquisition. B Data Preparation. C Model Building. D Communication.
418 What is the Internet of Things (IoT)? A A network of physical devices, vehicles, and home appliances that are connected to the internet. B A new type of social media website for computers. C A software used for creating video games. D A special kind of computer virus.
419 Which technology is known for its decentralized and secure digital ledger used to record transactions? A Cloud Computing B Blockchain C Robotics D Speech Recognition
420 Using services like Google Drive or Dropbox to store your files online is an example of what? A Internet of Things B Robotics C Cloud Computing D Blockchain
421 What is a machine, especially one programmable by a computer, capable of carrying out a complex series of actions automatically? A A sensor B An algorithm C A network D A robot
422 Which of these is a foundational component of an IoT system that is used to collect data from the environment? A Sensors B A monitor C A keyboard D A printer
423 What is the main difference between voice recognition and speech recognition? A They are exactly the same thing. B Voice recognition identifies 'who' is speaking, while speech recognition understands 'what' is being said. C Speech recognition is only used in cars. D Voice recognition is a newer technology than speech recognition.
424 The ability of a computer program to understand human language as it is spoken and written is called: A Artificial Intelligence B Cloud Computing C Natural Language Processing (NLP) D Internet of Things (IoT)
425 If an AI system gives unfair results because its training data was not diverse, this problem is known as: A A computer bug B A system crash C A network error D Bias in AI
426 Smart homes, where you can control lights and appliances with your phone, are a popular application of which technology? A Internet of Things (IoT) B Blockchain C Speech Recognition D Robotics
427 Who has the main responsibility to ensure that AI systems are designed and used in an ethical and fair manner? A Only the end-users of the system. B The designers, developers, and society as a whole. C Only the government. D The computer hardware manufacturers.
428 Cryptocurrencies like Bitcoin are the most famous application of which technology? A Natural Language Processing (NLP) B Robotics C Blockchain Technology D Cloud Computing
429 Which of the following is a key advantage of using cloud computing? A It requires you to buy and maintain your own expensive servers. B Data can only be accessed from one specific computer. C It does not need an internet connection to work. D You can access your data and applications from anywhere with an internet connection.
430 A machine designed to automatically carry out a series of complex actions is known as a: A Robot B Server C Supercomputer D Mainframe
431 What is the term for storing and accessing data over the internet instead of on your local hard drive? A Local Storage B Cloud Computing C Data Mining D Network Sharing
432 Which of the following is a key feature of Blockchain? A It is controlled by one central authority. B Information can be easily altered by anyone. C It is a decentralized and secure digital ledger. D It is mainly used for editing photos.
433 When an AI system consistently makes unfair decisions against a particular group of people, it is showing: A High efficiency B Machine learning C Artificial intelligence D Bias
434 What is the field of AI that helps computers understand and interpret human language? A Natural Language Processing (NLP) B Computer Vision C Robotics D Cloud Computing
435 What do we call the network of physical devices, vehicles, and home appliances that are connected to the internet to collect and share data? A The World Wide Web B The Internet of Things (IoT) C Social Media D A Local Area Network (LAN)
436 Which technology focuses on identifying 'who' is speaking rather than 'what' is being said? A Speech Recognition B Natural Language Processing C Voice Recognition D Text-to-Speech
437 Who has the main responsibility to ensure an AI system is fair, safe, and works as intended? A The end-user of the system. B The government regulators only. C The marketing team. D The AI system designers and developers.
438 What is the term for the excessive and uncontrollable use of computers or the internet? A Technology Addiction B Digital Fluency C Cloud Computing D Data Mining
439 Storing and accessing data and programs over the internet instead of on your computer's hard drive is called? A Local Storage B Cloud Computing C Offline Processing D Network Sharing
440 Which of the following is a type of malicious software designed to harm your computer? A Antivirus B Firewall C Virus D Operating System
441 What is the fraudulent attempt to get sensitive information like passwords by pretending to be a trustworthy source? A Hacking B Spamming C Cracking D Phishing
442 Using electronic communication to bully a person, typically by sending intimidating or threatening messages, is known as? A Cyberbullying B Digital Citizenship C Online Gaming D Social Networking
443 The gap between people who have access to modern technology and those who do not is called the? A Technology Gap B Digital Divide C Information Barrier D Access Inequality
444 Which of the following is an example of an assistive technology for a person with a visual impairment? A Mouse B Keyboard C Screen Reader D Printer
445 Which software is used to protect a computer from viruses and other malicious software? A Word Processor B Web Browser C Media Player D Antivirus Software
446 What is the term for discarded electronic devices like old computers and mobile phones? A E-waste B Digital Trash C Cyber Garbage D Tech Refuse
447 Which of the following is a major reason for inequitable access to information in some parts of the world? A Different time zones B Lack of internet infrastructure C Popularity of social media D Use of different languages
448 Which hardware device can protect your computer from damage caused by sudden increases in power? A USB Hub B Modem C Surge Protector D Router
449 To improve the security of your online accounts, what kind of password should you create? A A short and easy to remember password B Your name or date of birth C A common word from the dictionary D A strong password with a mix of letters, numbers, and symbols
450 What is the term for the uncontrollable urge to use technology, which negatively affects a person's life? A Digital Divide B Cloud Computing C Technology Addiction D Cyberbullying
451 Which of the following is an example of software used to protect a computer from viruses? A Word Processor B Web Browser C Operating System D Antivirus
452 What is the main advantage of using cloud computing services like Google Drive or Dropbox? A Accessing files from anywhere with an internet connection. B It makes your computer run faster. C It protects your computer from physical damage. D It is the only way to send emails.
453 The gap between people who have access to modern information and communication technology and those who do not is called the: A Generation Gap B Digital Divide C Technology Gap D Information Barrier
454 Sending a fake email that looks real to trick someone into giving personal information is called: A Hacking B Spamming C Phishing D Trolling
455 What is a negative environmental impact of old and discarded electronic devices? A They use too much electricity. B They can be recycled easily. C They take up space in offices. D They create electronic waste (e-waste) that can be harmful.
456 Which technology is designed to help people with disabilities use computers more easily? A Assistive Technology B Social Media C Cloud Storage D Virtual Reality
457 Using the internet to send mean or threatening messages to someone is known as: A Blogging B Cyberbullying C Phishing D Surfing
458 What is a key element of an effective poster design? A A clear and bold headline B Very small and detailed text C Using as many colors as possible D Having no images or graphics
459 A major consideration for billboard design, which is different from a poster, is that it must be: A Readable from a long distance and in a short time B Full of detailed paragraphs C Designed for indoor use only D Interactive with a touch screen
460 An infographic is a visual representation of information or data. What is its main goal? A To present complex information quickly and clearly B To be used only in scientific papers C To replace all written text in a document D To work only on mobile phones
461 What is the primary purpose of using a chart or graph to present data? A To make the document longer B To make the information easier to understand visually C To hide complex details D To use more colors
462 When collecting information online, what does the term 'credibility' refer to? A How colorful the website is B The trustworthiness and reliability of the source C How quickly the page loads D The number of advertisements on the page
463 Why should a billboard have a very short message, typically under seven words? A It is cheaper to print fewer words B Drivers have only a few seconds to read it C Longer messages are less creative D There is a legal limit on the number of words
464 Which of the following is the most reliable source for academic research? A A personal blog B A social media post C A peer-reviewed journal D A public forum
465 In poster design, what does 'layout' refer to? A The type of paper used for printing B The font size of the text C The arrangement of text and images on the page D The software used to create the poster
466 Which of these is a potential disadvantage of using social media for communication? A Connecting with friends and family B Fast and instant communication C Spread of misinformation and fake news D Access to diverse perspectives
467 Which of the following is primarily a professional networking social media platform? A TikTok B Instagram C Snapchat D LinkedIn
468 Understanding online etiquette and responsible social interaction is part of: A Hardware proficiency B Software programming C Network configuration D Digital citizenship
469 Digital literacy is the ability to: A Only use a computer for typing B Only browse social media C Only send and receive emails D Find, evaluate, and communicate information using digital technologies
470 Which of the following is a key component of digital literacy, focusing on the ability to judge the quality and credibility of online information? A Information literacy B Digital programming C Hardware engineering D Network security
471 Which social media platform is primarily designed for professional networking and sharing career-related information? A Instagram B LinkedIn C TikTok D Snapchat
472 What is the main purpose of using an infographic to present ideas or data? A To write a detailed research paper B To create a music playlist C To display complex information visually in a simple and engaging way D To build a functional website from scratch
473 What is the most important principle for designing an effective billboard that will be seen by people in moving vehicles? A Using a very small and detailed font B Including multiple long paragraphs of text C Using low-contrast colors that blend together D Keeping the message short, simple, and visually bold
474 When collecting information from the internet for a school project, what is the first step to ensure its reliability? A Checking the credibility of the source and author B Choosing the website with the most colorful design C Copying the first result from the search engine D Ensuring the website has many advertisements
475 In poster designing, which element is crucial for grabbing the viewer's attention from a distance? A A small footnote with contact details B A strong, clear headline and a central image C A long paragraph explaining all the details D A plain background with no graphics
476 The concept of 'digital citizenship' as a part of digital literacy primarily refers to: A Owning the latest digital devices B Having a very fast internet connection C Using technology responsibly, ethically, and safely D Knowing how to repair computer hardware
477 What is a significant disadvantage of using social media as a primary communication tool? A It allows for instant connection with friends B It helps in organizing social events easily C It provides access to global news and trends D It can lead to the rapid spread of misinformation
478 Which type of research deals with numbers, statistics, and measurable data? A Qualitative Research B Quantitative Research C Descriptive Research D Exploratory Research
479 Open-ended questions, interviews, and observations are common methods for which type of research? A Quantitative Research B Statistical Research C Qualitative Research D Numerical Research
480 In a questionnaire, what type of question provides a set of predefined answers for the respondent to choose from? A Open-ended question B Subjective question C Essay question D Closed-ended question
481 What is the primary purpose of market validation for an entrepreneur? A To confirm there is a real, paying market for an idea before building it. B To finalize the company's brand name and logo. C To hire the first group of employees. D To write the company's mission statement.
482 Research data like age, gender, location, and income is used to create a: A Business Plan B Marketing Slogan C Customer Profile D Financial Statement
483 In a business pitch, what is the first and most important step to capture the audience's attention? A Showing your financial projections B Introducing your team members C Clearly identifying the problem your product solves D Discussing your marketing plan
484 Which statement best describes the sample size typically used in qualitative research? A It is always very large to get statistical data. B It is typically small and focused to gain deep insights. C It must include the entire population. D The sample size is not important.
485 A question that allows respondents to answer in their own words is called: A A multiple-choice question B A closed-ended question C A rating scale question D An open-ended question
486 The part of your business pitch that explains how your product or service fixes the identified problem is called the: A Solution B Market Size C Team Introduction D Financials
487 Which of the following is NOT a good method for market validation? A Creating a landing page to gauge interest B Building the full product without any customer feedback C Interviewing potential customers D Running a survey
488 Why is creating a customer profile important for a business? A It helps in understanding and targeting the right audience. B It is a legal requirement for starting a business. C It is only useful for large companies. D It helps in designing the office space.
489 The main goal of quantitative research is often to: A Explore ideas and formulate a hypothesis. B Understand underlying reasons and motivations. C Gain a deep understanding of a small group. D Test hypotheses and generalize results to a larger population.
490 Which type of research focuses on collecting and analyzing numerical data to find patterns and make predictions? A Quantitative Research B Qualitative Research C Theoretical Research D Field Research
491 Which of the following is an example of data collected through qualitative research? A The number of website visitors per day. B Detailed feedback from a customer interview. C The average age of social media followers. D The percentage of users who completed a purchase.
492 What is the primary goal of market validation for a new entrepreneur? A To finalize the company's name and logo. B To hire the first group of employees. C To confirm that there is a genuine need for their product or service. D To write the company's mission statement.
493 A business pitch should always start by clearly identifying a problem. What is the next logical step? A Showing a detailed financial projection for ten years. B Listing all the members of the management team. C Discussing the company's marketing budget. D Presenting a unique and effective solution to that problem.
494 What is the main purpose of creating a customer profile or persona? A To better understand the needs, goals, and behaviors of the target audience. B To create a list of every potential customer in the world. C To decide on the physical location of the company's office. D To calculate the total tax the business will have to pay.
495 In questionnaire design, a question that is phrased in a way that suggests a particular answer is known as a: A Open-ended question B Leading question C Demographic question D Closed-ended question
496 Which of the following is a key element of a successful business pitch? A Using highly technical jargon that only experts understand. B Making the presentation as long as possible. C Clearly explaining how the business solves a specific problem. D Avoiding any mention of potential competitors in the market.
497 What is a major advantage of using closed-ended questions (e.g., Yes/No, multiple choice) in a survey? A They provide rich, detailed, and unexpected insights. B They encourage respondents to write long paragraphs. C They are difficult for participants to answer quickly. D The data collected is easy to analyze and quantify.