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Half Book 1

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Question 1 of 30 0% read

1. According to the Von Neumann architecture, a computer consists of a CPU, a memory unit, and I/O devices. Where are both program instructions and data stored?

A In separate memories
B In a single, shared memory
C Only within the CPU registers
D On the input/output devices

2. Pseudocode is:

A A programming language
B A hardware tool
C An informal way to write algorithms
D An output device

3. Which HTML tag is used to create a form?

A <input>
B <form>
C <table>
D <div>

4. Which HTML tag is used to create the largest heading?

A <h6>
B <h1>
C <head>
D <heading>

5. Data transmission inside a computer occurs through:

A Cables
B Buses
C Modems
D Routers

6. What type of error occurs when a program runs without crashing but does not produce the expected or correct result?

A Syntax Error
B Runtime Error
C Compile-time Error
D Logical Error

7. Which error is caused by incorrect grammar of code?

A Logical error
B Runtime error
C Syntax error
D Network error

8. Which data type is partly structured?

A Structured
B Unstructured
C Semi-structured
D Binary

9. Data that is organized in a fixed format, typically in rows and columns like in a database table, is known as:

A Structured data
B Unstructured data
C Semi-structured data
D Raw data

10. A system is best defined as:

A A random collection of parts
B A set of unrelated elements
C A group of interrelated components
D Only computer hardware

11. Which memory has the smallest storage capacity?

A Hard Disk
B RAM
C Cache
D Register

12. Abstraction in computational thinking means:

A Focusing on unnecessary details
B Ignoring important details
C Focusing on important details only
D Avoiding problem solving

13. Which CSS property is used to change background color?

A color
B background-color
C bgcolor
D style

14. What do we call data represented in numbers?

A Qualitative data
B Quantitative data
C Descriptive data
D Unstructured data

15. Which of the following is primarily a client-side scripting language used to make web pages interactive?

A Python
B PHP
C SQL
D JavaScript

16. Which of the following is primarily an input device used to enter text and commands into a computer?

A Keyboard
B Monitor
C Printer
D Speaker

17. Computational thinking encourages:

A Trial and error only
B Logical and structured thinking
C Memorization
D Hardware usage

18. Which step comes after processing in the I-P-O model?

A Input
B Storage
C Output
D Feedback

19. Which generation of computers used vacuum tubes?

A First
B Second
C Third
D Fourth

20. Which component is considered the brain of the computer?

A Keyboard
B Monitor
C CPU
D Hard Disk

21. Which component is NOT part of an I-P-O chart?

A Input
B Processing
C Output
D Memory

22. Abstraction reduces:

A Important details
B Problem complexity
C Accuracy
D Processing speed

23. Which of the following best defines a computing problem?

A A problem solved without steps
B A problem that can be solved using a computer
C A problem related only to mathematics
D A problem with no solution

24. Which memory is volatile?

A ROM
B Hard Disk
C RAM
D DVD

25. Which of the following is an example of an operating system, which is a type of system software?

A Microsoft Word
B Google Chrome
C Adobe Photoshop
D Microsoft Windows

26. Which element is NOT part of data communication?

A Sender
B Receiver
C Printer
D Transmission medium

27. Which term refers to the process of inspecting, cleaning, transforming, and modeling data to discover useful information and support decision-making?

A Data Analysis
B Data Storage
C Data Entry
D Data Collection

28. What is the correct HTML for referring to an external script called 'script.js'?

A <script href='script.js'>
B <script name='script.js'>
C <script src='script.js'>
D <javascript src='script.js'>

29. Which of the following is NOT a data type?

A Qualitative
B Quantitative
C Logical
D Structured

30. Which tool helps developers find errors?

A Editor
B Debugger
C Compiler
D Printer

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