This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Computer Science Chapter 2 Operating System – Quiz 35 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Computer Science Chapter 2 Operating System Quiz 35 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. An Amazon Echo has lights which show when the device is listening, processing data, or an error has occurred. Are the lights ..... A) Input devices. B) Output devices. C) All the above. D) None of the above. Show Answer Correct Answer: B) Output devices. 2. An open-source, cross-platform operating system that runs on desktops, notebooks, tablets, and smartphones. A) Windows. B) Linux. C) Device driver. D) UEFI. Show Answer Correct Answer: B) Linux. 3. Which operating system is iOS based off of? A) Linux. B) Mac OSX. C) Windows NT Kernel. D) Unix. Show Answer Correct Answer: D) Unix. 4. Which of the following is not an operating system job? A) Controlling, coordinating and coordinating hardware. B) Provide user interface. C) Pick up and manipulate files. D) BIOS installation. Show Answer Correct Answer: C) Pick up and manipulate files. 5. ..... is a simple way of describing a set of instructions that does not have to use specific syntax. A) Flowchart. B) Pseudocode. C) Diagram. D) Programming Language. Show Answer Correct Answer: B) Pseudocode. 6. Which command is used to sort the lines of data in a file in reverse order? A) Sort. B) Sh. C) St. D) Sort-r. Show Answer Correct Answer: D) Sort-r. 7. True or false:The control panel allows users to configure basic computer system settings and install software and hardware. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 8. Which of the following is a title software? A) Debian 11. B) Redhat 9. C) Windows 10. D) Ubuntu 20. Show Answer Correct Answer: C) Windows 10. 9. Which of the following describes segmentation in memory management? A) Using a single contiguous block of memory. B) Dividing memory into fixed-size pages. C) Dividing memory into variable-sized segments based on logical units. D) Swapping processes in and out of memory. Show Answer Correct Answer: C) Dividing memory into variable-sized segments based on logical units. 10. What is context switching? A) Switching between different processes without saving states. B) Switching between threads within a process. C) The process of storing and restoring the state of a process. D) Changing the priority of a process. Show Answer Correct Answer: C) The process of storing and restoring the state of a process. 11. 10 In Unix, which system call creates the new process? A) Create. B) Fork. C) New. D) None of the mentioned. Show Answer Correct Answer: B) Fork. 12. What is the role of the operating system in managing computer resources? A) To manage memory access. B) To control external devices. C) To provide a user interface. D) To allocate processor time. Show Answer Correct Answer: A) To manage memory access. 13. Apple iOS is ..... A) Open-source software. B) Closed-source software. C) Both a and b. D) None of them. Show Answer Correct Answer: B) Closed-source software. 14. Which of the following is not an example of an OS for Smart phone? A) UNIX. B) IOS. C) Windows Phone 7. D) Android. Show Answer Correct Answer: A) UNIX. 15. A computer uses ..... hold files A) Folder. B) Icons. C) Recycle bin. D) Applications. Show Answer Correct Answer: A) Folder. 16. I keep all my digital photos in a ..... called "Photos" A) Folder. B) Packet. C) Box. D) None of the above. Show Answer Correct Answer: A) Folder. 17. Which OS feature helps you see which programs are running and how much memory they use? A) File System. B) Task Manager. C) Settings. D) Control Panel. Show Answer Correct Answer: B) Task Manager. 18. In the context of operating systems, what does the term "spooling" refer to? A) A method of data compression. B) A technique for managing print jobs. C) A type of user interface. D) A process scheduling algorithm. Show Answer Correct Answer: B) A technique for managing print jobs. 19. An operating system is also known as OS. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 20. When were MS windows operating systems proposed? A) 1994. B) 1990. C) 1995. D) 1985. Show Answer Correct Answer: D) 1985. 21. Word processing, spreadsheet, and photo editing are examples of A) Application software. B) System software. C) Operating system software. D) Platform software. Show Answer Correct Answer: A) Application software. 22. The taskbar can't be moved to any of the four sides of the desktop. A) False. B) True. C) All the above. D) None of the above. Show Answer Correct Answer: A) False. 23. ..... is a complete operating system that works on a desktop computer, notebook computer, or mobile computing device. A) Stand-alone OS. B) Server the. C) Mobile the. D) Free OS. Show Answer Correct Answer: A) Stand-alone OS. 24. Which is the largest network in the world? A) Peer-to-peer. B) Intranet. C) Extranet. D) Internet. Show Answer Correct Answer: D) Internet. 25. In which of the following four necessary conditions for deadlock processes claim exclusive control of the resources they require? A) No preemption. B) Mutual exclusion. C) Circular wait. D) Hold and wait. Show Answer Correct Answer: B) Mutual exclusion. ← 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