This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Computer Science Chapter 2 Operating System – Quiz 6 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Computer Science Chapter 2 Operating System Quiz 6 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What does the OS use to manage device communication? A) Protocols. B) Controllers. C) Drivers. D) Interfaces. Show Answer Correct Answer: C) Drivers. 2. Which of the following is true regarding threads in multithreading? A) Threads do not share the same address space. B) Threads share the same address space. C) Threads run independently without any coordination. D) Threads cannot be created dynamically during runtime. Show Answer Correct Answer: B) Threads share the same address space. 3. Windows Explorer can be used to copy, move, rename, and search for files and folders. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 4. In Linux, what is the root directory? A) /. B) /home. C) /usr. D) /bin. Show Answer Correct Answer: A) /. 5. What is the role of the scheduler in an operating system? A) Handling user input. B) Managing I/O operations. C) Allocating CPU time to processes. D) Creating virtual machines. Show Answer Correct Answer: C) Allocating CPU time to processes. 6. This button is used to manage your files and folders. A) Task View. B) File Explorer. C) Settings. D) Power. Show Answer Correct Answer: B) File Explorer. 7. A person who used his or her expertise to gain access to other peopled computers to get information illegally or do damage is a A) Hacker. B) Spammer. C) Instant messenger. D) Programmer. Show Answer Correct Answer: A) Hacker. 8. The small labelled pictures present on the desktop are called? A) Mouse. B) Icons. C) Background. D) None of the above. Show Answer Correct Answer: B) Icons. 9. The User Mode is concerned with the actual interface between the user and the system. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 10. Cloud computing refers to the type of environment that rungs tasks on smartphones and tablets A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 11. What do operating systems provide? A) A backspace button that you can press. B) Communication from you to the computer. C) A server that makes the keyboard work. D) Communication between your touchscreen and the speakers. Show Answer Correct Answer: B) Communication from you to the computer. 12. Hardware is different from software because ..... A) You can see hardware. B) It costs more. C) Hardware needs a person to make it work. D) A computer doesn't need software to work. Show Answer Correct Answer: A) You can see hardware. 13. THE FULL FORM OF GUI A) GRAPHICAL USER INTERFACE. B) GRAPHICS USED INTERFACE. C) GRAPHICAL USER INTERNET. D) None of the above. Show Answer Correct Answer: A) GRAPHICAL USER INTERFACE. 14. Can we rename any file in the computer? A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: A) Yes. 15. The operating system is a software that works as an interface or link between the user and ..... and ..... A) Application, hardware. B) User, Hardware. C) Software, Hardware. D) Hardware, BIOS. Show Answer Correct Answer: C) Software, Hardware. 16. Which of the following command is used to list hidden files? A) Ls-al. B) Ls-a. C) Ls-ld. D) None of the options. Show Answer Correct Answer: B) Ls-a. 17. Allocating time on the processor to individual processes is known as ..... A) CPU Scheduling. B) CPU Timing. C) CPU Clocking. D) CPU Sorting. Show Answer Correct Answer: A) CPU Scheduling. 18. Which of the following OS types is most suitable for air traffic control systems? A) Batch OS. B) Time-sharing OS. C) Real-time. D) Interactive OS. Show Answer Correct Answer: C) Real-time. 19. A computer uses ..... to organize all of the different files and applications that it contains. A) Folder. B) Icons. C) Trash Can. D) Applications. Show Answer Correct Answer: A) Folder. 20. ..... is a type of system software allows that allow a user to perform maintenance-type tasks A) Operating system. B) System Software. C) Application software. D) Utility program. Show Answer Correct Answer: D) Utility program. 21. Banker's algorithm is used? A) To prevent deadlock. B) To deadlock recovery. C) To solve the deadlock. D) None of these. Show Answer Correct Answer: A) To prevent deadlock. 22. Public Wi-Fi is? A) Encrypted. B) Open. C) Unencrypted. D) Closed. Show Answer Correct Answer: C) Unencrypted. 23. Which of the following is a Program Group? A) ACCESSORIES. B) PAINT. C) WORD. D) ALL OF THE ABOVE. Show Answer Correct Answer: A) ACCESSORIES. 24. Software that functions to run computer devices by controlling and controlling existing devices and managing all resources contained in the computer system is ..... A) Application software. B) Operating system. C) Database software. D) Programming software. Show Answer Correct Answer: B) Operating system. 25. When process states shifts between ready to running is called A) Process Dispacter. B) Process Scheduling. C) Context Switching. D) Process CreationR. Show Answer Correct Answer: A) Process Dispacter. ← 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 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 10Class 7 Computer Science Chapter 2 Operating System Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books