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Unit 5: Applications of Computer Science

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Question 1 of 42 0% read

1. AI system designers should ensure ______.

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

2. NLP helps chatbots to ______.

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

3. Which component connects IoT devices to the internet?

A Actuator
B Gateway
C Sensor
D Battery

4. Cloud storage means data is stored ______.

A On local hard disk
B On remote servers
C On CD
D On flash drive only

5. Which is an example of NLP application?

A Spell checker
B Calculator
C Scanner
D Printer

6. Blockchain is best described as a ______.

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

7. Cloud computing allows users to access data using ______.

A Local disks only
B Internet
C USB drives
D DVDs

8. Which cloud model provides virtual machines?

A SaaS
B PaaS
C IaaS
D NaaS

9. 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

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

A IaaS
B PaaS
C SaaS
D DaaS

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

A Robotics
B Blockchain
C Cloud computing
D IoT

12. Bias in AI systems can arise from ______.

A Biased data
B Fast computers
C Large storage
D Cloud servers

13. Which device is commonly used in IoT to collect data?

A Printer
B Sensor
C Monitor
D Keyboard

14. 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.

15. 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)

16. Bias in AI refers to ______.

A Fast processing
B Unfair outcomes
C High accuracy
D Large storage

17. 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

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

A Motor
B Sensor
C Controller
D Frame

19. IoT devices usually communicate using ______.

A Typewriters
B Networks
C Scanners
D Printers

20. NLP enables sentiment analysis to detect ______.

A Numbers
B Emotions in text
C Images
D Hardware faults

21. Which feature makes blockchain tamper-resistant?

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

22. Voice recognition is mainly used to ______.

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

23. Which principle requires AI to protect user data?

A Privacy
B Speed
C Automation
D Cost reduction

24. Which robot is used in industries?

A Toy robot
B Industrial robot
C Cartoon robot
D Virtual pet

25. Speech recognition is commonly used in ______.

A Voice assistants
B Calculators
C Printers
D Scanners

26. Which is an example of IoT application?

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

27. Which field helps computers understand human language?

A Robotics
B Networking
C Natural Language Processing
D Cyber security

28. 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.

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

A Accuracy
B Privacy violation
C Speed
D Automation

30. What does IoT stand for?

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

31. Which company provides cloud services?

A Electric company
B Google
C Textile mill
D Printing press

32. 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.

33. Robotics is a combination of mechanical, electronic, and ______ engineering.

A Chemical
B Civil
C Computer
D Agricultural

34. Which AI application translates languages?

A Firewall
B Machine translation
C Spreadsheet
D Compiler

35. Speech recognition technology converts ______.

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

36. 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

37. AI designers should test systems for ______.

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

38. Which sector widely uses IoT?

A Agriculture
B Painting
C Writing
D Drawing

39. A robot is a machine that can ______.

A Only store data
B Perform tasks automatically
C Only display text
D Only calculate numbers

40. 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)

41. Which is an advantage of cloud computing?

A High hardware cost
B Limited storage
C Scalability
D Offline only access

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

A Compression
B Encryption
C Formatting
D Compilation

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