This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Computer Science Chapter 2 Operating System – Quiz 57 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Computer Science Chapter 2 Operating System Quiz 57 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. How do you open the start menu? A) By clicking on the taskbar. B) By clicking on the start button. C) By clicking on the date and time. D) By clicking on the desktop. Show Answer Correct Answer: B) By clicking on the start button. 2. An ..... tells the computer how to work. A) Desktop. B) Icon. C) Operating system. D) Windows. Show Answer Correct Answer: C) Operating system. 3. Which of the following is a condition that causes deadlock? A) Mutual exclusion. B) Hold and wait. C) Circular wait. D) No preemption. E) All of these. Show Answer Correct Answer: E) All of these. 4. What does an operating system primarily manage on a computer? A) Only hardware components. B) Only software programs. C) Both hardware and software. D) Network connections. Show Answer Correct Answer: C) Both hardware and software. 5. Which of this is an advantage of NOS? A) Need regular services and updates as per requirement. B) It totally depends upon the center server for all types of operations such as storage and accessing data. C) All terminals can easily access to server from several different areas. D) It is more expensive. Show Answer Correct Answer: C) All terminals can easily access to server from several different areas. 6. Which of the following is major part of time taken when accessing data on the disk? A) Settle time. B) Rotational latency. C) Seek time. D) Waiting time. Show Answer Correct Answer: C) Seek time. 7. These ..... are used to construct the flowchart and show the step-by-step solution to the problem. A) Programs. B) Plans. C) Algorithms. D) Symbols. Show Answer Correct Answer: D) Symbols. 8. Which of the following is an example of a global setting on a Windows system? A) Desktop background picture. B) Screen resolution. C) Accent color. D) Screen saver. Show Answer Correct Answer: B) Screen resolution. 9. The strategy of allowing processes that are logically runnable to be temporarily suspended is called A) Preemptive scheduling. B) Non preemptive scheduling. C) Shortest job first. D) First come first served. Show Answer Correct Answer: A) Preemptive scheduling. 10. What is the primary function of process scheduling in an OS? A) File Management. B) Processor Management. C) Device Management. D) Memory Management. Show Answer Correct Answer: B) Processor Management. 11. Operating systems do not manage A) Hardware. B) Interpreting. C) Spelling. D) Peripherals. Show Answer Correct Answer: C) Spelling. 12. Holding more than one process in the memory at any one time is known as multi-tasking or ..... A) Multi-programming. B) Parallel Processing. C) Timesharing. D) Process Management. Show Answer Correct Answer: A) Multi-programming. 13. POS (Point at Sale) terminal is a digital device. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 14. What is the main purpose of the file system? A) To provide a uniform way for programs to store and retrieve data on devices. B) To make backups of important files so they are not lost. C) To recover files if you accidentally delete them. D) None of the above. Show Answer Correct Answer: A) To provide a uniform way for programs to store and retrieve data on devices. 15. Start menu appears when we right click on the desktop. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 16. Logging on to my banking is considered an A) Intranet. B) Extranet. C) Internet. D) World Wide Web. Show Answer Correct Answer: B) Extranet. 17. Which of these Virtual Assistants is designed for Android A) Google. B) Siri. C) Cortana. D) Yahoo. Show Answer Correct Answer: A) Google. 18. Smart phones don't need operating systems, only computers do. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 19. 3 standard windows folder? A) Windows, document and setting, users. B) Windows, document and setting, sistem. C) Sistem, document and setting, users. D) Windows, setting, users. Show Answer Correct Answer: A) Windows, document and setting, users. 20. OS A) Operating System. B) Operating Source. C) All the above. D) None of the above. Show Answer Correct Answer: A) Operating System. 21. The keyboard shortcut to copy is A) Ctrl + C. B) ALT + C. C) Shift + C. D) Win + C. Show Answer Correct Answer: A) Ctrl + C. 22. GUI is a A) Graphical user interface. B) Graphics used inside. C) All of these. D) Graphical unclear insider. Show Answer Correct Answer: A) Graphical user interface. 23. A shortcut menu is the menu that opens when we ..... an object. A) Double Click. B) Click. C) Right Click. D) None of the above. Show Answer Correct Answer: C) Right Click. 24. Payroll is an example of which os A) Network os. B) Time sharing os. C) Batch os. D) None of the above. Show Answer Correct Answer: C) Batch os. 25. The methods used by operating systems to assign needed resources to preform tasks is called ..... A) Task management and allocation. B) Resources management and allocation. C) Process management and scheduling. D) Process distribution and assignment. Show Answer Correct Answer: C) Process management and scheduling. ← 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