This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Computer Science Chapter 2 Operating System – Quiz 26 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Computer Science Chapter 2 Operating System Quiz 26 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following is true about threads? A) Threads are always independent of one another. B) Threads within a process share the same resources. C) Threads cannot be used for multitasking. D) Threads do not require context switching. Show Answer Correct Answer: B) Threads within a process share the same resources. 2. Responsibilities of OS include A) Handling "interrupts" generated by the I/O controllers. B) Making external devices to work properly. C) Creating instructions to connect user's PC to the local network. D) Finding ways for student to answer this question. Show Answer Correct Answer: A) Handling "interrupts" generated by the I/O controllers. 3. The parts of a computer that you can touch and feel. A) Software. B) Hardware. C) Operating system. D) Windows 10. Show Answer Correct Answer: B) Hardware. 4. Notification area is also known as ..... A) Desktop. B) Wallpaper. C) System tray. D) None of the above. Show Answer Correct Answer: C) System tray. 5. Application Software is the tasks are related to professional and personal needs of the user such as creating documents, sending E-mail, editing, playing games, browsing the Web, drawing, creating database etc. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 6. What is the function of Windows Task Manager? A) To monitor and manage running applications and processes. B) To manage disk partitions. C) To create and manage user accounts. D) To monitor network traffic. Show Answer Correct Answer: A) To monitor and manage running applications and processes. 7. Whenever a program is run or a window is opened, an icon representing the program appears on the ..... A) Desktop. B) Taskbar. C) All the above. D) None of the above. Show Answer Correct Answer: B) Taskbar. 8. Which of the following is a characteristic of a preemptive multitasking operating system? A) Processes are executed in a strict order. B) Processes can be interrupted and resumed. C) Only one process can run at a time. D) Processes must complete before another can start. Show Answer Correct Answer: B) Processes can be interrupted and resumed. 9. In the Control Panel, which category allows you to add or remove software programs? A) Network and Internet. B) Programs. C) Hardware and Sound. D) System and Security. Show Answer Correct Answer: B) Programs. 10. An example of an operating system is ..... A) MacOS. B) Antivirus. C) Paint. D) Ms Excel. Show Answer Correct Answer: A) MacOS. 11. Enter key is used to select non adjacent icons. A) False. B) True. C) All the above. D) None of the above. Show Answer Correct Answer: A) False. 12. What is the main difference between a monolithic kernel and a microkernel? A) Monolithic kernels are smaller and simpler than microkernels. B) Microkernels require more memory and are slower than monolithic kernels. C) Monolithic kernels have all the services in a single space, while microkernels separate them into distinct modules. D) There is no difference between monolithic and microkernels. Show Answer Correct Answer: C) Monolithic kernels have all the services in a single space, while microkernels separate them into distinct modules. 13. I make requests and I receive responses. Who am I? A) Server. B) Peers. C) Client. D) I don't know you. Show Answer Correct Answer: C) Client. 14. What is the purpose of an operating system's "light theme" ? A) Enhancing gaming performance. B) Reducing power consumption. C) Providing a visually pleasing interface. D) Improving security. Show Answer Correct Answer: C) Providing a visually pleasing interface. 15. What are the two main categories of software? A) Applications & Systems. B) Systems & Utilities. C) Utilities & Applications. D) Applications & Operations. Show Answer Correct Answer: A) Applications & Systems. 16. CPU scheduling is the basis of ..... A) Multiprogramming operating systems. B) Larger memory sized systems. C) Multiprocessor systems. D) None of the mentioned. Show Answer Correct Answer: A) Multiprogramming operating systems. 17. Which of the following is an advantage of using a priority scheduling algorithm? A) It ensures fairness among processes. B) It minimizes average waiting time. C) It is easy to implement. D) It prevents starvation of low-priority processes. Show Answer Correct Answer: B) It minimizes average waiting time. 18. How does Device Management work in an operating system? A) Device Management involves managing software applications. B) Device Management is only relevant for mobile devices. C) Device Management is a feature exclusive to cloud computing. D) Device Management in an operating system involves controlling and coordinating the hardware devices attached to the system. Show Answer Correct Answer: D) Device Management in an operating system involves controlling and coordinating the hardware devices attached to the system. 19. The operating system used on Microsoft PCs. A) MacOS. B) IOS. C) Windows. D) Android. Show Answer Correct Answer: C) Windows. 20. The greek equivalent term of "Web servers" is A) Tissue servers. B) Web computers. C) All the above. D) None of the above. Show Answer Correct Answer: A) Tissue servers. 21. What is atomic operations permissible on semaphores? A) Wait. B) Stop. C) Hold. D) None. Show Answer Correct Answer: A) Wait. 22. When operation system boots, kernel is first part of OS to load in cpu. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 23. In Microsoft Word, to start typing a new letter, open a new ..... A) Document. B) Page. C) Paper. D) None of the above. Show Answer Correct Answer: A) Document. 24. What is Interprocess communication? A) Allows processes to communicate and synchronize their actions when using the same address space. B) Allows processes to communicate and synchronize their actions. C) Allows the processes to only synchronize their actions without communication. D) None of the mentioned. Show Answer Correct Answer: B) Allows processes to communicate and synchronize their actions. 25. Which of the following is the extension of Notepad? A) .txt. B) .xls. C) .ppt. D) .bmp. Show Answer Correct Answer: A) .txt. ← 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