This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Computer Science Chapter 2 Operating System – Quiz 61 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Computer Science Chapter 2 Operating System Quiz 61 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which is Algorithm not applicable for preemptive scheduling A) First-Come, First-Serve (FCFS) Scheduling. B) Round-Robin (RR) Scheduling. C) Priority Scheduling. D) Shortest Job First (SJF) Scheduling. Show Answer Correct Answer: A) First-Come, First-Serve (FCFS) Scheduling. 2. What are the two kinds of semaphores? A) Mutex & counting. B) Binary & counting. C) Counting & decimal. D) Decimal & binary. Show Answer Correct Answer: B) Binary & counting. 3. The simultaneous processing of two or more programs by multiple processors is A) Multiprogramming. B) Multitasking. C) Time sharing. D) Multi-processing. Show Answer Correct Answer: D) Multi-processing. 4. Which is an example of an IP Address? A) 67.154.32.32. B) Www.facebook.com. C) Https://www.facebook.com. D) Facebook.com. Show Answer Correct Answer: A) 67.154.32.32. 5. MULTIMEDIA SOFTWARE:Example of these are Image Editing Software, Audio Editing Software, and Video Editing Software. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 6. What are the types of OS patches? A) Security Patches, Feature Updates, Hotfixes. B) User Interface Updates, Performance Enhancements. C) Hardware Drivers, Application Software. D) Network Configuration Changes. Show Answer Correct Answer: A) Security Patches, Feature Updates, Hotfixes. 7. The background picture on the desktop is also called ..... A) Background. B) Screen Saver. C) Control Panel. D) Windows Explorer. Show Answer Correct Answer: A) Background. 8. The greek equivalent term of "processor time" is A) Processor. B) Processor. C) All the above. D) None of the above. Show Answer Correct Answer: A) Processor. 9. Device Drivers tell a computer how to interact with new peripherals A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 10. Have you ever programmed an operating system? A) Yes. B) Maybe. C) No. D) I don't know. Show Answer Correct Answer: C) No. 11. Which operating system is commonly preloaded on personal computers? A) Microsoft Windows. B) Apple Mac OS X. C) Linux. D) Google Android. Show Answer Correct Answer: A) Microsoft Windows. 12. Which is not an example of GUI A) Symbian. B) Unix. C) Linux. D) MacOS. Show Answer Correct Answer: B) Unix. 13. ..... is loaded at power-up or reboot A) Interrupt vector. B) Control program. C) Bootstrap program. D) Kernel. Show Answer Correct Answer: C) Bootstrap program. 14. What type of interface that allows users to interact with electronic devices through icons and visual indicators such as secondary notation, instead of text-based? A) Command Line Interface. B) Graphical User Interface. C) All the above. D) None of the above. Show Answer Correct Answer: B) Graphical User Interface. 15. An interface that allows the user to interact with a computer using pictures or icons. A) GUI. B) CLI. C) All the above. D) None of the above. Show Answer Correct Answer: A) GUI. 16. Which is an example of single tasking operating system? A) Linux. B) Windows x. C) MacOS. D) Ios. Show Answer Correct Answer: B) Windows x. 17. What is the role of Event Channels in Event Based Architecture? A) To store data permanently. B) To transmit events between producers and consumers. C) To create user interfaces. D) To manage CPU resources. Show Answer Correct Answer: B) To transmit events between producers and consumers. 18. What are the security considerations when using a network operating system? A) Implementing strong authentication, encryption of data, regular security updates, and monitoring for unauthorized access. B) Not encrypting data. C) Using weak authentication. D) Ignoring security updates. Show Answer Correct Answer: A) Implementing strong authentication, encryption of data, regular security updates, and monitoring for unauthorized access. 19. The file system NTFS stands for A) New Type File System. B) Never Terminated File System. C) New Technology File System. D) Non-Text File System. Show Answer Correct Answer: C) New Technology File System. 20. What is the full form of GUI? A) Graphical User Interface. B) Geographical User of Internet. C) Giga Uses Internet. D) Graphical Unlimited Interface. Show Answer Correct Answer: A) Graphical User Interface. 21. Where are deleted files sent to prevent you from accidentally deleting files? A) Trash Can/Recycle Bin. B) A folder. C) They are automatically deleted. D) None of the above. Show Answer Correct Answer: A) Trash Can/Recycle Bin. 22. Methods of IPC? A) Shared memory system. B) Message passing system. C) None of the above. D) Both A and B. Show Answer Correct Answer: D) Both A and B. 23. Which of these is the highest priority interrupt A) Printer needs paper. B) User is sending an email. C) There is a software error. D) The reset button is pressed. Show Answer Correct Answer: D) The reset button is pressed. 24. What is the purpose of the input/output layer in an operating system? A) To manage memory access. B) To control external devices. C) To provide a user interface. D) To organize data storage. Show Answer Correct Answer: B) To control external devices. 25. What is the BIOS? A) The software that loads the operating system when the computer starts. B) The program that lets you create documents for a meeting. C) The program that moves files in your computer. D) The program that handles the drivers in the computer. Show Answer Correct Answer: A) The software that loads the operating system when the computer starts. ← 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