This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Computer Science Chapter 2 Operating System – Quiz 33 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Computer Science Chapter 2 Operating System Quiz 33 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Discuss the different types of network operating systems. A) Windows and Mac. B) Peer-to-peer and client-server. C) LAN and WAN. D) Linux and Android. Show Answer Correct Answer: B) Peer-to-peer and client-server. 2. An.mp4 file would be for? A) Text. B) Image. C) Music. D) Video. Show Answer Correct Answer: D) Video. 3. When does page fault occur? A) The page is present in memory. B) The deadlock occurs. C) The page does not present in memory. D) The buffering occurs. Show Answer Correct Answer: C) The page does not present in memory. 4. Files, folders, or programs on the desktop can be opened by ..... on them. A) Clicking. B) Right-clicking. C) Double-clicking. D) Pressing Enter key. Show Answer Correct Answer: C) Double-clicking. 5. Which Operating System function ensures any device can be used with the operating system, as long as a driver is available for it? A) Memory Management. B) Peripheral Management. C) User Management. D) File Management. Show Answer Correct Answer: B) Peripheral Management. 6. Which of the following is a feature of a network operating system? A) It allows multiple users to access resources over a network. B) B) It is used only for personal use. C) C) It can only run on a single computer. D) D) It does not allow remote access. Show Answer Correct Answer: A) It allows multiple users to access resources over a network. 7. We need to use My Computer to install/uninstall a Software. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 8. In a future where advanced AI governs the digital landscape, which operating system has become obsolete and is rarely used by the populace? A) Windows. B) OF THE. C) Mac. D) Linux. Show Answer Correct Answer: B) OF THE. 9. It was developed in 1970s when microcomputers was introduced A) Windows. B) Machintosh's OS X/OS2. C) OF THE. D) Unix/Linux. Show Answer Correct Answer: C) OF THE. 10. Select the purpose of system call in Operating System A) Accept input and provide output by generating voice prompts. B) Program can request a service from an operating system's kernel. C) Allow user to interact with electronic devices using images rather than text commands. D) Allow putting jobs in a buffer, a special area in memory or on a disk where a device an access them when it is ready. Show Answer Correct Answer: B) Program can request a service from an operating system's kernel. 11. Which of the following types of operating system installation is not true? A) New installation. B) Upgrade installation. C) Boot-a-side installation. D) Artificial installation. Show Answer Correct Answer: D) Artificial installation. 12. Hardware or software designed to guard against unauthorized access to a computer network is known as A) Hacker-proof program. B) Firewall. C) Hacker-resistant server. D) Encryption safe wall. Show Answer Correct Answer: B) Firewall. 13. On my computer, I have a picture of my cat as the ..... A) Desktop background. B) Desktop picture. C) Desktop scene. D) None of the above. Show Answer Correct Answer: A) Desktop background. 14. Which of the following displays Programs that are currently running? A) Men's menu. B) Task Bar. C) Title Bar. D) Status Bar. Show Answer Correct Answer: B) Task Bar. 15. How do you remove a file? A) Right-click on the file and choose 'delete' or press 'delete' key. B) Select the file and press the 'Enter'. C) Drag the file to recycle bin. D) Open the file and click 'Close' to remove it. Show Answer Correct Answer: A) Right-click on the file and choose 'delete' or press 'delete' key. 16. The operating system is responsible for device ..... :the management of all ..... , such as I/O devices and graphics cards (including storage devices). A) Management, devices. B) Power, expectation. C) All the above. D) None of the above. Show Answer Correct Answer: A) Management, devices. 17. Which of the following is a shortcut used to open task manager? A) ALT + F4. B) Ctrl + Shift + Esc. C) Ctrl + Shift + T. D) Ctrl + Shift + D. Show Answer Correct Answer: B) Ctrl + Shift + Esc. 18. What is the main objective of CPU scheduling? A) Maximizing system performance. B) Minimizing CPU usage. C) Reducing system complexity. D) Increasing storage capacity. Show Answer Correct Answer: A) Maximizing system performance. 19. Which is the most popular Operating System? A) Linux. B) IOS. C) Windows. D) Android. Show Answer Correct Answer: C) Windows. 20. CLI stands for A) Common Line Interface. B) Character Line Interface. C) Command Line Interface. D) None of the above. Show Answer Correct Answer: C) Command Line Interface. 21. A Computer that is easy to operate is called A) User-friendly computer. B) Wonderful computer. C) All the above. D) None of the above. Show Answer Correct Answer: A) User-friendly computer. 22. What is the purpose of the Process Control Block (PCB)? A) To manage memory allocation. B) To store information about processes. C) To handle system interrupts. D) To manage user access control. Show Answer Correct Answer: B) To store information about processes. 23. An operating system interface that allows a user to interact with the computer by displaying text on a screen and accepting input from the keyboard. A) Command Line Interface. B) Disk Management. C) Application Management. D) Service Management. Show Answer Correct Answer: A) Command Line Interface. 24. Software updates are important A) Only apply to operating systems. B) Patches and fixes that are applied to a vulnerable system. C) Should only be applied when, or if you decide to. D) Come in threes. Show Answer Correct Answer: B) Patches and fixes that are applied to a vulnerable system. 25. The term gigabyte refers to A) 1024 bytes. B) 1024 kilobytes. C) 1024 megabytes. D) 1024 gigabytes. Show Answer Correct Answer: C) 1024 megabytes. ← 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