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Unit 5: Applications of Computer Science

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Question 1 of 40 0% read

1. Which cloud model provides virtual machines?

A SaaS
B PaaS
C IaaS
D NaaS

2. AI system designers should ensure ______.

A Maximum profit only
B Fairness and transparency
C Hidden algorithms
D User confusion

3. AI designers should test systems for ______.

A Errors and bias
B Decoration
C Color themes
D Font size

4. Which term refers to giving commands to robots?

A Programming
B Printing
C Scanning
D Typing

5. A machine designed to automatically carry out a series of complex actions is known as a:

A Robot
B Server
C Supercomputer
D Mainframe

6. 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.

7. Which component allows a robot to sense its environment?

A Motor
B Sensor
C Controller
D Frame

8. Which is an example of unethical use of AI?

A Medical diagnosis
B Facial recognition misuse
C Weather prediction
D Online learning

9. Which technology is used to secure transactions in blockchain?

A Compression
B Encryption
C Formatting
D Compilation

10. 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

11. NLP helps chatbots to ______.

A Understand user queries
B Print answers
C Scan images
D Format disks

12. 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

13. 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.

14. 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.

15. 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

16. Which component connects IoT devices to the internet?

A Actuator
B Gateway
C Sensor
D Battery

17. 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.

18. Which principle requires AI to protect user data?

A Privacy
B Speed
C Automation
D Cost reduction

19. Which responsibility ensures AI benefits society?

A Profit maximization
B Social responsibility
C Data hiding
D System secrecy

20. 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

21. Which is an example of IoT application?

A Word processing
B Smart home system
C Spreadsheet
D Email typing

22. Voice recognition is mainly used to ______.

A Identify speakers
B Print documents
C Store images
D Edit videos

23. Blockchain is best described as a ______.

A Centralized database
B Distributed ledger
C Spreadsheet file
D Word document

24. Which feature makes blockchain tamper-resistant?

A Central control
B Immutability
C Single user access
D Manual updates

25. Which IoT device controls actions based on data?

A Sensor
B Actuator
C Router
D Switch

26. 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)

27. Which is NOT a responsibility of AI designers?

A Ensuring safety
B Reducing bias
C Spreading misinformation
D Maintaining transparency

28. Speech recognition technology converts ______.

A Text to image
B Speech to text
C Image to video
D Text to code

29. Which is an example of NLP application?

A Spell checker
B Calculator
C Scanner
D Printer

30. Which cloud service model provides software over the internet?

A IaaS
B PaaS
C SaaS
D DaaS

31. Which sector widely uses IoT?

A Agriculture
B Painting
C Writing
D Drawing

32. 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

33. 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.

34. What does IoT stand for?

A Internet of Technology
B Internet of Things
C Internal Online Tools
D Integrated Object Technology

35. Speech recognition accuracy depends on ______.

A Font size
B Audio quality
C Screen resolution
D Printer speed

36. Which is a key concern in unethical AI use?

A Accuracy
B Privacy violation
C Speed
D Automation

37. Which technology allows pay-as-you-go computing?

A Robotics
B Blockchain
C Cloud computing
D IoT

38. Which is a common application of blockchain technology?

A Photo editing
B Cryptocurrency
C Typing letters
D Video gaming

39. NLP is a subfield of ______.

A Artificial Intelligence
B Database systems
C Web design
D Computer hardware

40. 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

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