This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Computer Science Chapter 2 Operating System – Quiz 11 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Computer Science Chapter 2 Operating System Quiz 11 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The sign-in options: A) Picture password. B) Password. C) PIN. D) All of them. Show Answer Correct Answer: D) All of them. 2. A type of interface which allow people to interact with windows, icons, menus and pointers A) Command Line Interface. B) Graphical User Interface. C) Natural Language Interface. D) None of the above. Show Answer Correct Answer: B) Graphical User Interface. 3. The shortcut menu is also called the context menu. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 4. Which of these is an example of an operating system? A) Windows. B) Word. C) Paint. D) None of the above. Show Answer Correct Answer: A) Windows. 5. Classical problems of synchronization A) Dining philosopoher problem. B) Bounded buffer problem. C) Reader writer problem. D) All of the above. Show Answer Correct Answer: D) All of the above. 6. The difference between linux and microsoft in the method of building an operating system A) Microsoft is more familiar. B) Linux Based on Open Source. C) GUI-based Microsoft. D) Linux Copperate. Show Answer Correct Answer: B) Linux Based on Open Source. 7. 1) What is the use of directory structure in the operating system? A) The directory structure is used to solve the problem of the network connection in OS. B) It is used to store folders and files hierarchically. C) It is used to store the program in file format. D) All of the these. Show Answer Correct Answer: B) It is used to store folders and files hierarchically. 8. What is the color of Windows XP Start button? A) Black with white logo. B) Blue with green logo. C) Red with yellow logo. D) Green with blue logo. Show Answer Correct Answer: B) Blue with green logo. 9. The ..... is the screen area of the monitor A) Icons. B) Start Button. C) Desktop. D) Taskbar. Show Answer Correct Answer: C) Desktop. 10. To open The Start menu press the ..... on the keyboard. A) Enter key. B) Spacebar. C) Shift key. D) Windows logo key. Show Answer Correct Answer: D) Windows logo key. 11. Which of the following is NOT a page replacement algorithm? A) Shortest Job First (SJF). B) First-In-First-Out (FIFO). C) Optimal Page Replacement. D) Least Recently Used (LRU). Show Answer Correct Answer: A) Shortest Job First (SJF). 12. Memory Management refers to managment of A) Primary. B) Secondary. C) All the above. D) None of the above. Show Answer Correct Answer: A) Primary. 13. Quantum time is used in A) Batch. B) Real time. C) Time sharing. D) Network. Show Answer Correct Answer: C) Time sharing. 14. Flowcharts can be used to plan out programs. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 15. Used when sufficient immediate-access store is not available A) Paging. B) Segmentation. C) Virtual Memory. D) None of the above. Show Answer Correct Answer: C) Virtual Memory. 16. If the size of logical address space is 2 to the power of m, and a page size is 2 to the power of n addressing units, then the high order ..... bits of a logical address designate the page number, and the ..... low order bits designate the page offset. A) M, n. B) N, m. C) M-n, m. D) M-n, n. Show Answer Correct Answer: D) M-n, n. 17. Which components appear in the initial windows startup display? A) Dialog box. B) Taskbar. C) Start menu. D) All of these. Show Answer Correct Answer: C) Start menu. 18. Which one is not found in window Accessories A) Word Pad. B) Note Pad. C) Paint Brush. D) Explorer. Show Answer Correct Answer: D) Explorer. 19. When you open a game, which of the following does the operating system do? A) Allocates memory. B) Manages input/output devices. C) Loads the game into the RAM. D) All of the above. Show Answer Correct Answer: D) All of the above. 20. The OS does not boot itself when a system is A) Shutdown. B) Reset. C) Powered on. D) Restarted. Show Answer Correct Answer: A) Shutdown. 21. The term OS is short for? A) Apple. B) Operating Software. C) Operating System. D) Overload System. Show Answer Correct Answer: C) Operating System. 22. A computer needs both hardware and software to work A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 23. The Start menu is divided into how many panes? A) One. B) Two. C) Three. D) Four. Show Answer Correct Answer: B) Two. 24. Which of the following is not systems software? A) Web Browser. B) Anti virus. C) Firewall. D) Zip Compression. Show Answer Correct Answer: A) Web Browser. 25. One of the functions of an OS is to serve as the ..... between the user, the application software, and the computer's hardware A) Interface. B) Program. C) Application. D) Server. Show Answer Correct Answer: A) Interface. ← 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