This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Computer Science Chapter 1 Computer Fundamentals – Quiz 22 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Computer Science Chapter 1 Computer Fundamentals Quiz 22 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Hardware and software together forms a A) Computer system. B) Program. C) Information. D) Machine. Show Answer Correct Answer: A) Computer system. 2. A computer case is any external device that provides input and output for the computer. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 3. What is a key characteristic of Laptop computers that makes them a modern alternative to desktops? A) They are generally larger in size. B) They cannot be used for word processing. C) They can work while traveling and even without any power connection. D) They typically have less memory than a Microcomputer. Show Answer Correct Answer: C) They can work while traveling and even without any power connection. 4. A program or series of programs that controls the operation of a computer and directs the processing of the user's programs. A) Operating System. B) Hardware. C) Software. D) Graphical User Interface. Show Answer Correct Answer: A) Operating System. 5. What is the difference between data and information? A) Data is processed information; information is unprocessed data. B) Data and information are the same thing with different names. C) Data is raw facts; information is processed data with meaning. D) Data is always numerical; information is always textual. Show Answer Correct Answer: C) Data is raw facts; information is processed data with meaning. 6. Why is computer security important? A) Computer security is unnecessary as technology is foolproof. B) Computer security is a waste of resources. C) Computer security is only important for large organizations. D) Computer security is important for protecting sensitive data, preventing unauthorized access, maintaining privacy, ensuring business continuity, and safeguarding against cyber threats. Show Answer Correct Answer: D) Computer security is important for protecting sensitive data, preventing unauthorized access, maintaining privacy, ensuring business continuity, and safeguarding against cyber threats. 7. It is also known as the brain of the computer. A) MU. B) ALU. C) CU. D) CPU. Show Answer Correct Answer: D) CPU. 8. Choose an Input device A) Printer. B) Plotter. C) Scanner. D) Projector. Show Answer Correct Answer: C) Scanner. 9. What is the purpose of a router in a network? A) To store data for backup purposes. B) The purpose of a router in a network is to connect multiple networks and route data between them. C) To amplify the signal strength in a network. D) To provide power to network devices. Show Answer Correct Answer: B) The purpose of a router in a network is to connect multiple networks and route data between them. 10. As of year 2020, what is the capacity available in HDD? A) 16 bytes. B) 16 GB. C) 16 MB. D) 16 TB. Show Answer Correct Answer: D) 16 TB. 11. Which company developed the UNIX operating system? A) AT&T. B) IBM. C) Microsoft. D) Apple. Show Answer Correct Answer: A) AT&T. 12. Which process is commonly used by software manufacturers to verify legitimate software installations? A) Granting unlimited access to software updates. B) Requiring users to provide their personal information. C) Implementing product activation procedures. D) Understanding the need for copyright protection. Show Answer Correct Answer: C) Implementing product activation procedures. 13. Why is it important to keep your operating system updated? A) To ensure security, fix bugs, improve performance, and add new features. B) To decrease system performance. C) To slow down the system. D) To make the system more vulnerable to attacks. Show Answer Correct Answer: A) To ensure security, fix bugs, improve performance, and add new features. 14. This memory is mainly used during the booting process. A) RAM. B) ROM. C) MU. D) CPU. Show Answer Correct Answer: B) ROM. 15. ..... refers to the number of bits that a microprocessor can manipulate at one time. A) Word Size. B) Cache size. C) Instruction size. D) Rom size. Show Answer Correct Answer: A) Word Size. 16. Which key on the keyboard is used to capitalize letters? A) Windows. B) Ctrl. C) Shift. D) Tab. Show Answer Correct Answer: C) Shift. 17. How many keys are ther in the keyboard A) 103. B) 109. C) 104. D) None of the above. Show Answer Correct Answer: C) 104. 18. A Personal Computer is generally a ..... A) Minicomputers. B) Microcomputers. C) Supercomputers. D) Mainframe computers. Show Answer Correct Answer: B) Microcomputers. 19. Which legal protection gives the creator of a work exclusive rights to its use and distribution for a limited time period? A) Intellectual Property (IP). B) Copyright Laws. C) Digital Millennium Copyright Act. D) Digital Rights Management (DRM). Show Answer Correct Answer: B) Copyright Laws. 20. Who is considered the father of modern digital computers? A) Charles Babbage. B) Alan Turing. C) All the above. D) None of the above. Show Answer Correct Answer: A) Charles Babbage. 21. Which of the following computer supports thousands of users at the same time? A) Microcomputer. B) Minicomputer. C) Mainframe computer. D) Laptop computer. Show Answer Correct Answer: C) Mainframe computer. 22. What does the acronym CPU stand for? A) Central Processing Unit. B) Computer Processing Unit. C) Control Processing Unit. D) Central Power Unit. Show Answer Correct Answer: A) Central Processing Unit. 23. What is Wi-Fi? A) A type of sound card. B) A type of wireless network. C) An extra-wide computer case used by servers. D) None of the above. Show Answer Correct Answer: B) A type of wireless network. 24. ..... is used to enter the data into a computer A) Output device. B) Input device. C) Go device. D) Memory device. Show Answer Correct Answer: B) Input device. 25. Windows, macOS, and Linux are examples of ..... A) Internet service. B) Web browser. C) Operating systems. D) None of the above. Show Answer Correct Answer: C) Operating systems. ← PreviousNext →Related QuizzesClass 11 Computer Science Chapter 1 Computer Fundamentals Quiz 1Class 11 Computer Science Chapter 1 Computer Fundamentals Quiz 2Class 11 Computer Science Chapter 1 Computer Fundamentals Quiz 3Class 11 Computer Science Chapter 1 Computer Fundamentals Quiz 4Class 11 Computer Science Chapter 1 Computer Fundamentals Quiz 5Class 11 Computer Science Chapter 1 Computer Fundamentals Quiz 6Class 11 Computer Science Chapter 1 Computer Fundamentals Quiz 7Class 11 Computer Science Chapter 1 Computer Fundamentals Quiz 8Class 11 Computer Science Chapter 1 Computer Fundamentals Quiz 9Class 11 Computer Science Chapter 1 Computer Fundamentals Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books