This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Computer Science Chapter 2 Operating System – Quiz 48 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Computer Science Chapter 2 Operating System Quiz 48 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Laras experienced problems with his laptop, he suspected that the problem came from his error OS, he had the initials to reinstall the OS on his laptop, the most important thing to do before reinstalling was A) Important data backup. B) Buy a new hard drive. C) Upgrade the hard drive to the SSD. D) Fill the laptop to the full. Show Answer Correct Answer: A) Important data backup. 2. ..... controls the overall activities of a computer? A) Window. B) Operating system. C) User. D) Interface. Show Answer Correct Answer: B) Operating system. 3. Any button shows the smaller window abbreviations. A) Restore. B) Minimize. C) Maximize. D) Control. Show Answer Correct Answer: A) Restore. 4. Which of these tasks is a function of the operating system? A) Scanning a photograph. B) Copying a file. C) Producing a database report. D) Adding data to a spreadsheet. Show Answer Correct Answer: B) Copying a file. 5. A peer to peer (P2P) network is where two or more computers share files and access to resources. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 6. In which scheduling cpu is allocated to the processes for the limited time A) Non preemptive scheduling. B) Preemptive scheduling. C) All the above. D) None of the above. Show Answer Correct Answer: B) Preemptive scheduling. 7. Which of the following is not an operating system call for process management? A) CREATE. B) DELETE. C) FORK. D) PCB. Show Answer Correct Answer: D) PCB. 8. What is Ostrich algo associated with? A) Deadlock Prevention. B) Deadlock avoidance. C) Deadlock ignorance. D) Deadlock handling. Show Answer Correct Answer: C) Deadlock ignorance. 9. If an OS has the ability to run more than one program simultaneously what is this called? A) Moles. B) Multitasking. C) Multiuser. D) Multiprogram. Show Answer Correct Answer: B) Multitasking. 10. GNU/Linux or Linux is one of the most popular open source operating systems in the world, even the Android that we use using Linux kernel you know ..... The creator is a Finnish student named? A) Linus Widodo. B) Linus Torvalds. C) Bertus. D) Ken Thompson. E) Linus Thorvlads. Show Answer Correct Answer: B) Linus Torvalds. 11. ..... is a software generated interrupt caused by error or user request A) Trap. B) OS. C) Bootstrap program. D) Interrupt vector. Show Answer Correct Answer: A) Trap. 12. Which one of the following is not a real-time operating system? A) RTLinux. B) Palm us. C) Qnx. D) VxWorks. Show Answer Correct Answer: B) Palm us. 13. Refers to the parts of a computer that you can touch or feel. A) Icons. B) Software. C) Taskbar. D) Hardware. Show Answer Correct Answer: D) Hardware. 14. The program counter contains the location of the instruction being executed. The address is loaded into the memory address register of the memory. How do we refer that address? A) Physical address. B) Logical address. C) Both. D) Neither. Show Answer Correct Answer: A) Physical address. 15. The purpose of the GUI is to A) Hide the complexities of the machine from the user. B) Guide the user. C) To make the screen look nice. D) None of the above. Show Answer Correct Answer: A) Hide the complexities of the machine from the user. 16. What controls all the hardware components of a computer system? A) Window. B) Operating System. C) Keyboard. D) Monitor. Show Answer Correct Answer: B) Operating System. 17. The most common Operating System for PC's. A) Microsoft. B) Windows. C) All the above. D) None of the above. Show Answer Correct Answer: B) Windows. 18. The process of starting or restarting computer is called A) Operating system. B) Booting a computer. C) Managing the resources. D) None of the above. Show Answer Correct Answer: B) Booting a computer. 19. Which of the following interfaces is most likely to be used in a server environment? A) Graphical User Interface (GUI). B) Command Line Interface (CLI). C) Menu-driven Interface (MDI). D) Voice User Interface (VUI). Show Answer Correct Answer: B) Command Line Interface (CLI). 20. Date and time settings option is present on notification area. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 21. Which is built directly on the hardware? A) Computer Environment. B) Application Software. C) Operating System. D) Database System. Show Answer Correct Answer: C) Operating System. 22. VFS Stands for A) Visual File System. B) Virtual File System. C) Visual File Structure. D) Virtual File Structure. Show Answer Correct Answer: B) Virtual File System. 23. UFS stands for Unix file System. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 24. Which command sets up shorthand for command or command line? A) Set. B) Alias. C) New. D) Echo. Show Answer Correct Answer: B) Alias. 25. System for communication between two or more computers A) Network. B) Server. C) Internet. D) Supercomputer. Show Answer Correct Answer: A) Network. ← 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