This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Computer Science Chapter 2 Operating System – Quiz 64 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Computer Science Chapter 2 Operating System Quiz 64 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. ..... is the most important software that runs on a computer. A) MS Word. B) Operating system. C) CPU. D) Ms Excel. Show Answer Correct Answer: B) Operating system. 2. Recycle Bin to Windows is what Trash Can is to ..... A) Mac. B) Linux. C) IBM. D) None of the above. Show Answer Correct Answer: A) Mac. 3. Which operating system was introduced in 1984 A) Microsoft Windows. B) Macintosh. C) Linux. D) Unix. Show Answer Correct Answer: A) Microsoft Windows. 4. This software gets automatically loaded into the computer's memory when the computer is switched on. A) Operating System. B) Desktop. C) Taskbar. D) None of these. Show Answer Correct Answer: A) Operating System. 5. Which of the following is an example of resource management by an operating system? A) Displaying a desktop wallpaper. B) Managing access to a network printer. C) Running a web browser. D) Playing a video file. Show Answer Correct Answer: B) Managing access to a network printer. 6. What is the benefit of multithreading? A) Increased CPU utilization. B) Improved process isolation. C) Better memory management. D) Reduced context switching. Show Answer Correct Answer: A) Increased CPU utilization. 7. A server ..... request. A) Controls. B) Hide. C) Request. D) Responds. Show Answer Correct Answer: D) Responds. 8. What else is a command interpreter called? A) Prompt. B) Shell. C) Command. D) Kernal. Show Answer Correct Answer: B) Shell. 9. Where can you find the recycle bin? A) In the system settings. B) Within the file explorer. C) On the taskbar as 'Recycle'. D) On the desktop (Windows) or in the Dock (macOS) as 'Trash'. Show Answer Correct Answer: D) On the desktop (Windows) or in the Dock (macOS) as 'Trash'. 10. This is a type of system software A) Disk Cleaner. B) Notepad. C) Backup and restore. D) Videolan. Show Answer Correct Answer: A) Disk Cleaner. 11. The start button is Present at the bottom left corner of the Taskbar A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 12. USB stands for? A) Universal System Bus. B) Universal Serial Bound. C) Universal Serial Bus. D) None of the above. Show Answer Correct Answer: C) Universal Serial Bus. 13. CPU generates A) Logical address. B) Physical address. C) All the above. D) None of the above. Show Answer Correct Answer: A) Logical address. 14. Which type of screen relies on the electrical properties of the human body to detect where a display was tapped? A) Resistive Touchscreen. B) Capacitive Touchscreen. C) SAW. D) Infrared. Show Answer Correct Answer: B) Capacitive Touchscreen. 15. One of the capabilities of operating systems:A program can be broken into smaller parts that are loaded as needed by the operating system. This feature allows different parts of a program to be run at the same time. A) Multi-tasking. B) Multi-threading. C) Multiprocessing. D) Multi-user. Show Answer Correct Answer: B) Multi-threading. 16. Which of the following functions does the operating system not provide? A) Monitors health and functionality. B) Folder and file structure. C) Interface between user and hardware. D) Coordinate tasks between application software. Show Answer Correct Answer: D) Coordinate tasks between application software. 17. A role of the operating system that helps keep storage devices well organized and maintained. A) Application Management. B) Disk Management. C) Service Management. D) Device Management. Show Answer Correct Answer: B) Disk Management. 18. What happens to a process in a 'Suspended' state? A) It is waiting for I/O operations to complete. B) It is temporarily removed from the ready queue. C) It is actively using CPU resources. D) It has completed its execution. Show Answer Correct Answer: B) It is temporarily removed from the ready queue. 19. Operating Systems need to manage System ..... ? (1-3) A) Objectives. B) Electricity. C) Restores. D) Resources. Show Answer Correct Answer: D) Resources. 20. An advantage of a private home network is that it is safer than a public network. A) False. B) True. C) All the above. D) None of the above. Show Answer Correct Answer: B) True. 21. The operating system is responsible for the following activities in connection with ..... :* Keeping track of which parts of memory are currently being used and which process is using them* Allocating and deallocating memory space as needed* Deciding which processes (or parts of processes) and data to move into and out of memory A) Memory Management. B) Process Management. C) File-System Management. D) Mass Strorage Management. Show Answer Correct Answer: A) Memory Management. 22. The smallest unit of data in a computer is A) Byte. B) Nibble. C) Bit. D) KB. Show Answer Correct Answer: C) Bit. 23. Which can the main memory take in it? A) Operating system. B) User processes. C) Both. D) Neither. Show Answer Correct Answer: C) Both. 24. What is the word that means more then one user can access the computer at the same time? A) Multi facet. B) Multi-core. C) Multi-user. D) Multiprocessing. Show Answer Correct Answer: C) Multi-user. 25. What does FCFS (First-Come, First-Served) scheduling prioritize? A) The shortest jobs are executed first. B) The first job submitted is executed first. C) The job with the highest priority is executed first. D) The job with the longest waiting time is executed first. Show Answer Correct Answer: B) The first job submitted is executed first. ← 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