This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Computer Science Chapter 2 Operating System – Quiz 37 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Computer Science Chapter 2 Operating System Quiz 37 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which mechanism is used for object interaction in Object Based Architecture? A) Remote Procedure Call (RPC). B) Shared Memory Access. C) Synchronous Data Transfer. D) Direct Memory Access (DMA). Show Answer Correct Answer: A) Remote Procedure Call (RPC). 2. The full form of GUI is ..... A) Geometrical User Interface. B) Graphical Unified Interface. C) Graphical User Interface. D) None of the above. Show Answer Correct Answer: C) Graphical User Interface. 3. Algorithms are used to design a solution to any problem. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 4. The extension of NotePad is A) .txt. B) .doc. C) .ttf. D) .npd. Show Answer Correct Answer: A) .txt. 5. With round robin scheduling algorithm in a time shared system ..... A) Using very large time slices converts it into First come First served scheduling algorithm. B) Using very small time slices converts it into First come First served scheduling algorithm. C) Using extremely small time slices increases performance. D) Using very small time slices converts it into Shortest Job First algorithm. Show Answer Correct Answer: A) Using very large time slices converts it into First come First served scheduling algorithm. 6. Connection between person and computer A) Operating system. B) Multi user. C) Interface. D) Single user. Show Answer Correct Answer: C) Interface. 7. Operating system used to manage A) Storage. B) Hardware. C) Both. D) None of the above. Show Answer Correct Answer: A) Storage. 8. The desktop background is know as ..... A) Icons. B) Wallpaper. C) Notification area. D) None of the above. Show Answer Correct Answer: B) Wallpaper. 9. The following is not a function of an operating system: A) Checking for viruses. B) Directing information from peripheral devices like a mouse or a printer. C) Allowing users to open applications. D) Allocating the computer's memory between different tasks. Show Answer Correct Answer: A) Checking for viruses. 10. GUI and CUI are known as ..... A) Operating System. B) Interface. C) All the above. D) None of the above. Show Answer Correct Answer: B) Interface. 11. For our chapter, which version of Windows are we learning about? A) Windows 11. B) Windows 2007. C) Windows 1995. D) Windows XP. Show Answer Correct Answer: D) Windows XP. 12. To change the appearance of the desktop, we need to open the ..... dialog box. A) Settings. B) Launcher. C) All the above. D) None of the above. Show Answer Correct Answer: A) Settings. 13. These are programs that are used to compose, edit, print, and electronically publish ..... A) DOCUMENT PRODUCTION SOFTWARE. B) SPREADSHEET SOFTWARE. C) PRESENTATION SOFTWARE. D) DATABASE MANAGEMENT SOFTWARE. Show Answer Correct Answer: A) DOCUMENT PRODUCTION SOFTWARE. 14. The OS provides a platform that enables what to be run? A) Applications. B) Hardware. C) Cache. D) Processes. Show Answer Correct Answer: A) Applications. 15. True or False:A mobile operating system is the same as a computer operating system? A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 16. Windows, Icons, menus and Pointers are all part of this? (1-4) A) Graphical User Interface. B) Command Line Interface. C) Menu Interface. D) No User Interface. Show Answer Correct Answer: A) Graphical User Interface. 17. Messages sent by a process ..... A) Have to be of a fixed size. B) Have to be a variable size. C) Can be fixed or variable sized. D) None of the mentioned. Show Answer Correct Answer: C) Can be fixed or variable sized. 18. A computer or smartphone cannot function alone without adding a program to run all the resources of the device, but the smartphone is on but cannot display anything on the screen.What should I do? A) Menginstall operating sistem android ke smartphone nya. B) Mendownload aplikasi gambar melalui hp nya. C) Menambahkan aplikasi windows di smartphone nya. D) Menginstall program aplikasi android. Show Answer Correct Answer: A) Menginstall operating sistem android ke smartphone nya. 19. Desktop A) The background screen that displays icons and folders. B) A scrollable viewing area on screen; it can contain files or folders. C) A picture representing an object. D) A list of options that appears below a menu item when selected. Show Answer Correct Answer: A) The background screen that displays icons and folders. 20. Memory management is: A) Is looking at how memory sets dates on it's calendar. B) The way memory conducts itself in public. C) The process of deleting old files. D) The process of allocating resources to programs. Show Answer Correct Answer: D) The process of allocating resources to programs. 21. Memory protection is normally done by A) The processor and the associated hardware. B) OS. C) Compiler. D) User Program. Show Answer Correct Answer: A) The processor and the associated hardware. 22. What is the main advantage of using virtual memory in an operating system? A) Increased RAM capacity. B) Faster access to secondary storage. C) Better security for sensitive data. D) The illusion of having more physical memory than actually available. Show Answer Correct Answer: D) The illusion of having more physical memory than actually available. 23. All input and output operations are carried out by ..... A) Operating system. B) Applications. C) Application software. D) Administrator. Show Answer Correct Answer: A) Operating system. 24. An operating system is the ..... that controls all the ..... It acts as an ..... between the user and the hardware and also between ..... and the hardware. A) Software, hardware, interface, applications. B) Hardware, software, interface, applications. C) Hardware, software, interchange, applications. D) Hardware, software, interchange, applicators. Show Answer Correct Answer: A) Software, hardware, interface, applications. 25. The operating system is in your mind A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. ← 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