This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Computer Science Chapter 2 Operating System – Quiz 45 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Computer Science Chapter 2 Operating System Quiz 45 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What percentage of Americans think the ears of a chocolate bunny should be the first to be eaten A) 76%. B) 50%. C) 24%. D) 99%. Show Answer Correct Answer: A) 76%. 2. What type of Software is needed to control the computer's hardware? (1-3) A) Programming Software. B) Systems Software. C) Application Software. D) Bespoke Software. Show Answer Correct Answer: B) Systems Software. 3. Which of the following is not another function for the operating system? A) Process management. B) Memory management. C) File management. D) Time management. Show Answer Correct Answer: D) Time management. 4. What is the importance of OS patching in security? A) To fix vulnerabilities and enhance system stability. B) To add new features to the operating system. C) To improve user interface design. D) To increase hardware compatibility. Show Answer Correct Answer: A) To fix vulnerabilities and enhance system stability. 5. Desktop is the screen background and main area of window where icons, taskbar, notification area are appears A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 6. It displays all the active applications on the desktop. A) File explorer. B) Windows 10. C) Task View. D) Lock screen. Show Answer Correct Answer: C) Task View. 7. The ..... is the measurement of things such as fingerprints and retinal scans used for security access. A) Biometrics. B) Bio-measurement. C) Computer Security. D) Smart weapon machinery. Show Answer Correct Answer: A) Biometrics. 8. Which elements are included in GUI? A) Menu. B) Button. C) Ribbon. D) All of the above. Show Answer Correct Answer: D) All of the above. 9. Which method is the best among file allocation methods? A) Linked. B) Contiguous. C) Indexed. D) None. Show Answer Correct Answer: C) Indexed. 10. What does a server do? A) It provides a particular service and manages resources. B) Connects the computer to a mouse. C) It's the computer's memory. D) Provides the basic functions of the computer. Show Answer Correct Answer: A) It provides a particular service and manages resources. 11. Which button is present at the extreme left side of the taskbar? Navigation button A) Start button. B) Navigation button. C) Menu. D) None of the above. Show Answer Correct Answer: A) Start button. 12. A signal sent by a hardware or software to CPU indicating that something needs attention A) Disturbance. B) Interrupt. C) Waiting. D) Exclusion. Show Answer Correct Answer: B) Interrupt. 13. S/W stands for A) Somewhere. B) Software. C) All the above. D) None of the above. Show Answer Correct Answer: B) Software. 14. What is the primary purpose of RPC in distributed systems? A) To enable file sharing across networks. B) To invoke procedures on remote machines as if they were local. C) To ensure fault tolerance in distributed databases. D) To manage concurrency in multi-threaded applications. Show Answer Correct Answer: B) To invoke procedures on remote machines as if they were local. 15. What is the basic logo of the Windows System Operating A) Four Window-Shaped Boxes. B) Four flag-shaped boxes. C) Four wave-shaped boxes. D) Four logo-shaped boxes. Show Answer Correct Answer: A) Four Window-Shaped Boxes. 16. In a multitasking OS, how does the system manage multiple programs? A) By executing one program permanently. B) By running multiple CPUs per user. C) By switching CPU control among programs. D) By giving all programs equal CPU time. Show Answer Correct Answer: C) By switching CPU control among programs. 17. Below is not the task of the operating system A) As a liaison between users and application programs. B) As a place to put the application program. C) Set the work system in a computer. D) As the process of processing all governments. Show Answer Correct Answer: D) As the process of processing all governments. 18. The ..... is an application which now comes built-in Windows OS & it allows Windows users to encrypt all drive for security purpose. A) Windows Defender. B) Microsoft Essential. C) BitLocker. D) MS Office. Show Answer Correct Answer: C) BitLocker. 19. Operating system is a Hardware. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 20. MB means A) Mega byte. B) Mini bytes. C) More bytes. D) Most bytes. Show Answer Correct Answer: A) Mega byte. 21. The splitting of a large program into a number of smaller programs A) Paging. B) Segmentation. C) Virtual Memory. D) None of the above. Show Answer Correct Answer: B) Segmentation. 22. In a futuristic world, which operating system do people primarily use on their advanced communication devices? A) Windows. B) Mac. C) Linux. D) Android. Show Answer Correct Answer: D) Android. 23. Half-way type of code which is standard across machine types. Runs on a virtual machine. A) BIOS. B) Devices Drivers. C) Virtual Machine. D) Intermediate Code. Show Answer Correct Answer: D) Intermediate Code. 24. WiFi calling is integrated into every mobile operating system A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 25. In P2P there is ..... A) Dedicated Server. B) Same computer as server/client. C) Multiple server. D) A server cannot act as client. Show Answer Correct Answer: B) Same computer as server/client. ← 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