This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Computer Science Chapter 2 Operating System – Quiz 16 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Computer Science Chapter 2 Operating System Quiz 16 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The ability to run more than one program or application simultaneously is called? A) Multiplayer. B) Multitasking. C) Multiprogram. D) Multi-talent. Show Answer Correct Answer: B) Multitasking. 2. The ability for different people to use the same computer is made possible through: A) Open-source software. B) Desktop elements. C) User accounts. D) Settings app. Show Answer Correct Answer: C) User accounts. 3. The English equivalent term of "operating system" is A) Operating system. B) Configuration system. C) All the above. D) None of the above. Show Answer Correct Answer: A) Operating system. 4. What is one reason there is a greater percentage of Windows users than Mac OS X? A) Not as good. B) Do not meet the individual needs. C) More expensive. D) Bad reviews. Show Answer Correct Answer: C) More expensive. 5. A group of computers that share resources are called what? A) A network. B) A router. C) A personal computer. D) A server. Show Answer Correct Answer: A) A network. 6. Which of the following is not a valid image format? A) DOC. B) GIF. C) JPG. D) BMP. Show Answer Correct Answer: A) DOC. 7. Increasing the RAM of a computer typically improves performance because A) Virtual memory increases. B) Larger RAMs are faster. C) Fewer page faults occur. D) Fewer segmentation faults occur. Show Answer Correct Answer: C) Fewer page faults occur. 8. A program that helps the computer hardware to work with other computer software. A) Software. B) Hardware. C) Icons. D) Operating System. Show Answer Correct Answer: D) Operating System. 9. A ..... is a group of web pages that are connected together. A) Website. B) Web log. C) Wiki. D) Blog. Show Answer Correct Answer: A) Website. 10. Which type of operating system allows different modules of a program to run at the same time? A) Multiprocessing. B) Multitasking. C) Multi-user. D) Multithreading. Show Answer Correct Answer: D) Multithreading. 11. A complex scheduling algorithm that deals with tasks based on a set of priorities and rules A) Round Robin. B) First Come First Serve. C) Multi-Level Feedback Queue. D) Shortest Job First. Show Answer Correct Answer: C) Multi-Level Feedback Queue. 12. Extremely fast computer which can perform hundreds of millions of instructions every second A) Supercomputer. B) Computer. C) Hardware. D) Software. Show Answer Correct Answer: A) Supercomputer. 13. Microsoft Word, Adobe Acrobat and CorelDraw are programs or ..... A) Applicators. B) Appliers. C) Applications. D) None of the above. Show Answer Correct Answer: C) Applications. 14. What is the main purpose of an operating system? A) To manage computer resources and provide a user interface. B) To make coffee for the user. C) To predict the weather. D) To play video games. Show Answer Correct Answer: A) To manage computer resources and provide a user interface. 15. It is an interface between the hardware and the software. A) Monitor. B) Operating System. C) All the above. D) None of the above. Show Answer Correct Answer: B) Operating System. 16. Which one below is for Laptop only? A) Sleep. B) Shut down. C) Hibernate. D) None of the above. Show Answer Correct Answer: C) Hibernate. 17. Can we change the location of the taskbar on the screen? A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: A) Yes. 18. What software that is used to run a hardware? A) Operating system. B) Device Driver. C) All the above. D) None of the above. Show Answer Correct Answer: B) Device Driver. 19. What is the primary function of an operating system (OS) on a computer? A) Managing computer hardware. B) Managing computer software. C) Allowing communication with the computer. D) All of the above. Show Answer Correct Answer: D) All of the above. 20. What is the primary purpose of memory segmentation in operating systems? A) To divide memory into fixed-size pages. B) To allow processes to access memory in a logical manner. C) To improve disk access speed. D) To manage CPU scheduling. Show Answer Correct Answer: B) To allow processes to access memory in a logical manner. 21. Inter process communication is achieved through A) Shared memory. B) Pipe. C) Buffer. D) Shared memory and Pipe. Show Answer Correct Answer: D) Shared memory and Pipe. 22. Which type of operating system allows running multiple programs at the same time? A) Multiprocessing. B) Multitasking. C) Multi-user. D) Multithreading. Show Answer Correct Answer: B) Multitasking. 23. The process of continually refilling a buffer to transfer data between sender and receiver is known as A) Spilling. B) Spooling. C) Batch processing. D) Buffer control. Show Answer Correct Answer: B) Spooling. 24. The most effective technique to keep dispatch latency low is to ..... A) Provide non preemptive kernels. B) Provide preemptive kernels. C) Provide preemptive kernels. D) Run less number of processes at a time. Show Answer Correct Answer: B) Provide preemptive kernels. 25. What does IP stand for? A) Internet Protocols. B) Internet Protection. C) Internet Protocol. D) Internet Protected. Show Answer Correct Answer: C) Internet Protocol. ← PreviousNext →Related QuizzesClass 7 Computer Science Chapter 2 Operating System Quiz 1Class 7 Computer Science Chapter 2 Operating System Quiz 2Class 7 Computer Science Chapter 2 Operating System Quiz 3Class 7 Computer Science Chapter 2 Operating System Quiz 4Class 7 Computer Science Chapter 2 Operating System Quiz 5Class 7 Computer Science Chapter 2 Operating System Quiz 6Class 7 Computer Science Chapter 2 Operating System Quiz 7Class 7 Computer Science Chapter 2 Operating System Quiz 8Class 7 Computer Science Chapter 2 Operating System Quiz 9Class 7 Computer Science Chapter 2 Operating System Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books