This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Computer Science Chapter 2 Operating System – Quiz 60 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Computer Science Chapter 2 Operating System Quiz 60 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A group of programs that manage services between hardware and applications. A) Operating System. B) Application Programs. C) CD-ROM. D) RAM. Show Answer Correct Answer: A) Operating System. 2. Choose the CORRECT operating system structure A) Kernel. B) Monolithic. C) Single processing. D) Multiprocessing. Show Answer Correct Answer: B) Monolithic. 3. What is a characteristic of a multi-processor system? A) It cannot increase overall system performance. B) It allows multiple processors to work together concurrently. C) It contains only one CPU. D) It is limited to single-threaded applications. Show Answer Correct Answer: B) It allows multiple processors to work together concurrently. 4. Which memory management technique involves dividing memory into fixed-sized blocks? A) Segmentation. B) Paging. C) Swapping. D) Contiguous Allocation. Show Answer Correct Answer: B) Paging. 5. On a Mac this is called a "Menu Bar", on on the Windows desktop screen it is a "Task Bar" . Where is this located on your screen? A) Right Side. B) Top. C) Left Side. D) Bottom. Show Answer Correct Answer: D) Bottom. 6. GIF stands for graphics interchange format. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 7. What components make up a general-purpose computer system? A) Peripheral devices and software applications. B) Network interfaces and storage devices. C) Hardware, system programs, and application programs. D) Memory, CPU, and I/O devices. Show Answer Correct Answer: C) Hardware, system programs, and application programs. 8. What operating system function allows a word processor program to close down before the print job it actioned has completed on the printer. A) Multi-tasking. B) Multi-programming. C) Spooling. D) Batch-processing. Show Answer Correct Answer: C) Spooling. 9. What can an operating system do? A) Allow the hardware and software to communicate?. B) Make a computer run faster. C) Make tea. D) Carry out hospital operations. Show Answer Correct Answer: A) Allow the hardware and software to communicate?. 10. Tags and instructions developed by the creator which tell the foundation of the system and how it was created A) UNIX. B) Source code. C) C++. D) Java. Show Answer Correct Answer: B) Source code. 11. The icons on the desktop represent only files. A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: B) FALSE. 12. They ..... are small software made to run a particular device like printer, scanner, speaker etc. A) Operating System. B) Device Drivers. C) All the above. D) None of the above. Show Answer Correct Answer: B) Device Drivers. 13. The greek equivalent term of "time-sharing" is A) Time sharing. B) Efficiency. C) All the above. D) None of the above. Show Answer Correct Answer: A) Time sharing. 14. RTF stands fer Rich Text Format A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 15. Writing the command that has been determined in the program is an explanation of the interaction with a computer called A) Command language. B) Form fill in. C) Natural language. D) Direct manipulation. Show Answer Correct Answer: A) Command language. 16. Operating system is a set of programs that connects and manages software with ..... A) System. B) User. C) Hardware. D) Application. Show Answer Correct Answer: C) Hardware. 17. The type of network found in a school? A) WAN(Wide Area Network). B) LAN(Local Area Network). C) All the above. D) None of the above. Show Answer Correct Answer: B) LAN(Local Area Network). 18. A device that transmits digital data over analog utility lines and links with an ISP is called a A) Modem. B) Internet. C) Utility Line. D) Computer. Show Answer Correct Answer: A) Modem. 19. BIOS firmware was stored in a RAM/EPRAM (Erasable Programmable Random Access Memory) chip known as firmware on the PC motherboard. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 20. How can the OS help manage security of the system? A) The OS can hire backup. B) User accounts may be password protected. C) Files can self destruct after a set time. D) None of the above. Show Answer Correct Answer: B) User accounts may be password protected. 21. The left pane of the Start menu shows a list of recently opened commands. A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: A) TRUE. 22. By operating system, the resource management can be done via ..... A) Time division multiplexing. B) Space division multiplexing. C) Time and space division multiplexing. D) None of the mentioned. Show Answer Correct Answer: C) Time and space division multiplexing. 23. One of the major activities of an operating regard to memory management are: A) Creating files and directories. B) Alert messages. C) Allocate and deallocate memory space as needed. D) Graphical user interface. Show Answer Correct Answer: C) Allocate and deallocate memory space as needed. 24. Consider a fully associative cache with 8 cache blocks (numbered 0-7) and the following sequence of memory block requests:4, 3, 25, 8, 19, 6, 25, 8, 16, 35, 45, 22, 8, 3, 16, 25, 7 If LRU replacement policy is used, which cache block will have memory block 7? A) 4. B) 5. C) 6. D) 7. Show Answer Correct Answer: B) 5. 25. Which os is used for managing large works A) Time sharing. B) Batch. C) Network. D) None of the above. Show Answer Correct Answer: B) Batch. ← 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