This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Computer Science Chapter 1 Computer Fundamentals – Quiz 63 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Computer Science Chapter 1 Computer Fundamentals Quiz 63 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the purpose of a power supply unit? A) To store data permanently in a computer. B) The purpose of a power supply unit is to provide and regulate electrical power to a computer's components. C) To cool down the computer's components. D) To enhance the graphics performance of a computer. Show Answer Correct Answer: B) The purpose of a power supply unit is to provide and regulate electrical power to a computer's components. 2. ALU is under the process stage in the IPO cycle. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 3. The general form for calculating the number of rows in a truth table is A) $2^{n-1}$. B) $2^n$. C) $2^{n+1}$. D) $2^{2n}$. Show Answer Correct Answer: B) $2^n$. 4. Choose the incorrect answer:The motherboard A) Holds all of the most important parts of the computer. B) The smallest circuit board of the computer. C) Found at the bottom of the desktop. D) Is like a mother to all of the other circuit boards. Show Answer Correct Answer: B) The smallest circuit board of the computer. 5. What is the function of a firewall? A) To compress files. B) To protect against unauthorized access. C) To manage system resources. D) To enhance graphics. Show Answer Correct Answer: B) To protect against unauthorized access. 6. Aarav is learning programming and wants to understand the role of a compiler. What is the main purpose of a compiler in programming? A) To execute code directly. B) To convert high-level code into machine code. C) To debug programs. D) To manage memory allocation. Show Answer Correct Answer: B) To convert high-level code into machine code. 7. Versatility, Dilligence, Secrecy are the ..... of a computer. A) Limitations. B) Advantages. C) Characteristics. D) None of the above. Show Answer Correct Answer: C) Characteristics. 8. True or False:The operating system is responsible for memory management. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 9. The Internet is an application of which type of computer network? A) LAN. B) WAN. C) MAN. D) PAN. Show Answer Correct Answer: B) WAN. 10. Akhil is working on a school project where he needs to collect information about different animals. What does the term 'data' refer to in computing? A) Hardware components. B) Software programs. C) Raw facts and figures. D) Processed information. Show Answer Correct Answer: C) Raw facts and figures. 11. The type of software that the users run to do various tasks on a computer is ..... A) System Software. B) Application Software. C) Utility Software. D) Operative Software. Show Answer Correct Answer: B) Application Software. 12. As of year 2020, what is the capacity available in RAM? A) 256 bytes. B) 256 GB. C) 256 MB. D) 256 TB. Show Answer Correct Answer: C) 256 MB. 13. Which feature in the Insert tab allows you to insert a page break? A) Insert > Pages. B) Insert > Picture. C) Insert > Table. D) Insert > Break. Show Answer Correct Answer: A) Insert > Pages. 14. Which of the following choices lists the three main components of a computer's hardware? A) CPU, Memory, Motherboard. B) CPU, Flash memory, Processor. C) Processor, Binary, RAM. D) Input devices, Output devices, Motherboard. Show Answer Correct Answer: A) CPU, Memory, Motherboard. 15. Which of the following describes the phishing method of information security crime? A) Physically interacting with the victim and using her computer when she is not looking. B) Rifling through recycling bins to find account information. C) Pretending to be someone else when asking for information. D) All of these. Show Answer Correct Answer: C) Pretending to be someone else when asking for information. 16. A visually impaired student needs to read digital textbooks. Which combination is most appropriate? A) High-resolution monitor + gaming mouse. B) Screen reader software + speakers / audio output and Braille display as needed. C) Touchpad only. D) 3D printer. Show Answer Correct Answer: B) Screen reader software + speakers / audio output and Braille display as needed. 17. The operating system that comes pre-installed on most Apple computers is: A) Windows. B) Ubuntu. C) Linux. D) MacOS. Show Answer Correct Answer: D) MacOS. 18. Which of the following is a spreadsheet program? A) MS Word. B) MS Powerpoint. C) MS Excel. D) MS Access. Show Answer Correct Answer: C) MS Excel. 19. Which Excel function will return the current system date? A) =DATE(). B) =NOW(). C) =TODAY(). D) =TIME(). Show Answer Correct Answer: B) =NOW(). 20. I totally messed up what I was working on. I need to press ..... to Undo what I did. A) Ctrl + Z. B) Ctrl + U. C) Ctrl + Y. D) Ctrl + R. Show Answer Correct Answer: A) Ctrl + Z. 21. What are the main functions of a keyboard? A) Controlling the screen brightness. B) Sending emails. C) Playing music. D) Inputting text, numbers, and commands into a computer or other device. Show Answer Correct Answer: D) Inputting text, numbers, and commands into a computer or other device. 22. Image and Graphics includes ..... A) Computer-generated images. B) Comprising lines. C) Both [a] and [b]. D) None. Show Answer Correct Answer: C) Both [a] and [b]. 23. What is machine language also known as? A) Source code. B) High-level language. C) Assembly language. D) Binary language. Show Answer Correct Answer: D) Binary language. 24. Which of these habits is a good sitting posture? A) Eyes level on the bottom of the screen. B) Keep elbow close to the body. C) All the above. D) None of the above. Show Answer Correct Answer: B) Keep elbow close to the body. 25. ..... manages the hardware resources and provides some common services for the users. A) Operating System. B) Application Software. C) Wordpress. D) Open Office. Show Answer Correct Answer: A) Operating System. ← 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