This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Computer Science Chapter 2 Operating System – Quiz 24 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Computer Science Chapter 2 Operating System Quiz 24 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which type of operating system responds to input immediately? A) Multiprocessing. B) Multitasking. C) Multi-user. D) Real-Time. Show Answer Correct Answer: D) Real-Time. 2. Which of the following is the feature of operating system? A) Paint. B) Calculator. C) Notepad. D) All of these. Show Answer Correct Answer: D) All of these. 3. For an effective operating system, when to check for deadlock? A) Every time a resource request is made at fixed time intervals. B) At fixed time intervals. C) Every time a resource request is made. D) None of the mentioned. Show Answer Correct Answer: A) Every time a resource request is made at fixed time intervals. 4. Which command creates a directory or sub directory? A) Dir. B) Md. C) Mkdir. D) Both dir and md. Show Answer Correct Answer: C) Mkdir. 5. A new feature in Windows that allows the user to go to recently visited documents, pictures or websites by right clicking on a program button A) Jump list. B) Cascading windows. C) Aero Peek. D) None of the above. Show Answer Correct Answer: A) Jump list. 6. All GUI's are similarly structured A) Correct. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) Correct. 7. What is spooling? A) Process are grouped in batches. B) Secondary memory is introduced. C) Punch cards are used for I/p and O/p. D) CPU sits idle for most of the time. Show Answer Correct Answer: B) Secondary memory is introduced. 8. What is the purpose of the control panel? A) Display system information. B) Running system diagnostics. C) Installing new software updates. D) Management and configuring system settings. Show Answer Correct Answer: D) Management and configuring system settings. 9. Which of the following statement explains the nature of a multi-programming OS? A) Execute applications sequentially in the order they are submitted to OS. B) Allocate time-slices to each application and switch to another application when time quanta expires. C) Allocate applications to different CPUs and manage them in such a manner that no two similar applications run on the same CPU. D) When CPU is idle, switch to another application. Show Answer Correct Answer: D) When CPU is idle, switch to another application. 10. Which of this is an example of NOS? A) Windows XP. B) Android. C) Novell. D) MAC. Show Answer Correct Answer: C) Novell. 11. If you can't find the desired icon, where do you go to search for it? A) Title Bar. B) Search Bar. C) Launcher. D) None of the above. Show Answer Correct Answer: B) Search Bar. 12. What is the role of File System in an operating system? A) The File System controls the user interface of the operating system. B) The File System is responsible for processing data in the operating system. C) The File System manages data storage, organization, and access on storage devices. D) The File System manages network connections in the operating system. Show Answer Correct Answer: C) The File System manages data storage, organization, and access on storage devices. 13. One of your "operating systems" functions is to provide an interface between you and your application software. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 14. How does an operating system handle multitasking? A) By using a single-threaded process. B) By allocating time slices to each process. C) By executing one process at a time. D) By using a graphical user interface. Show Answer Correct Answer: B) By allocating time slices to each process. 15. What is a service pack? A) A collection of software updates. B) A form of spyware. C) A power mode designed to provide emergency power during a power outage. D) A collection of Desktop backgrounds, sounds and themes that you can find online and then download and install on your system. Show Answer Correct Answer: A) A collection of software updates. 16. Which of the following is an example of a non-preemptive scheduling algorithm? A) Shortest Job Next (SJN). B) Round Robin (RR). C) Priority Scheduling. D) Multilevel Queue Scheduling. Show Answer Correct Answer: A) Shortest Job Next (SJN). 17. ..... allows to hide the opened Window? A) Minimize. B) Live tiles. C) Desktop. D) Windows 10. Show Answer Correct Answer: A) Minimize. 18. When you ..... a document, it's sent to the recycle bin. A) Destroy. B) Erase. C) Delete. D) None of the above. Show Answer Correct Answer: C) Delete. 19. Sometimes, the process in our system has pending I/O. When this thing happens, swapping ..... be done. A) Can. B) Must never. C) Both. D) Neither. Show Answer Correct Answer: B) Must never. 20. If a process fails, most operating system write the error information to a ..... A) New file. B) Another running process. C) Log file. D) None of the mentioned. Show Answer Correct Answer: C) Log file. 21. True or False:The Start menu displays the list of all programs installed in the computer. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 22. Designed primarily to support workstations, personal computers that are connected on a local area network (LAN). A) Peer to Peer. B) Operating System. C) Client-Server. D) Network Operating System. Show Answer Correct Answer: D) Network Operating System. 23. Windows 7 and Windows 8 are examples of: A) Android. B) Microsoft Windows. C) IOS. D) MAC OS. Show Answer Correct Answer: B) Microsoft Windows. 24. Which of the following is a function of the operating system? A) To compose and send email. B) To edit photographs and other high-resolution images. C) To control communication and manage files. D) All of these are operating system functions. Show Answer Correct Answer: C) To control communication and manage files. 25. Which os is used on most computers around the world A) Microsoft windows. B) MAC OS. C) Ubuntu. D) Unix. Show Answer Correct Answer: A) Microsoft windows. ← 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