This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Computer Science Chapter 2 Operating System – Quiz 52 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Computer Science Chapter 2 Operating System Quiz 52 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Ready queue is stored as which data type A) Linked list. B) Array. C) String. D) None of the above. Show Answer Correct Answer: A) Linked list. 2. An.mp3 file would be for? A) Text. B) Music. C) Video. D) Image. Show Answer Correct Answer: B) Music. 3. ..... is a kind of operating system where each user processes the job on the offline device such as punched cards and submit it to the computer collectively. A) Batch operating system. B) Time-sharing operating system. C) Distributed operating system. D) Real-time operating system. Show Answer Correct Answer: A) Batch operating system. 4. It prevent infinite loop or process hogging resources. A) Program Counter. B) Timer. C) Scheduling. D) Kernel Mode. Show Answer Correct Answer: B) Timer. 5. What is the main advantage of using virtual memory? A) Increased physical memory. B) Ability to run larger applications than physical memory allows. C) Faster access to disk storage. D) Simplified memory management. Show Answer Correct Answer: B) Ability to run larger applications than physical memory allows. 6. These are programs that are used to store, modify and retrieve information from a database in an organized and structured manner. A) DOCUMENT PRODUCTION SOFTWARE. B) SPREADSHEET SOFTWARE. C) PRESENTATION SOFTWARE. D) DATABASE MANAGEMENT SOFTWARE. Show Answer Correct Answer: D) DATABASE MANAGEMENT SOFTWARE. 7. A type of interface which allows people to enter short commands to work with the computer A) Command Line Interface. B) Graphical User Interface. C) Natural Language Interface. D) None of the above. Show Answer Correct Answer: A) Command Line Interface. 8. Which is not a task performed by the operating systems? A) Managing RAM. B) Sending Error Messages. C) Saving files to the Hard Drive. D) Sending Emails. Show Answer Correct Answer: D) Sending Emails. 9. Which operating system is the Android OS based off of? A) Mac OSX. B) Linux. C) Unix. D) Windows NT Kernel. Show Answer Correct Answer: B) Linux. 10. Who can establish standard user accounts that allow alterations to security settings? A) Key Users. B) Any Users. C) Secured Users. D) Administrators. Show Answer Correct Answer: D) Administrators. 11. In which memory management technique are pages brought into memory only when needed? A) Demand Paging. B) Swapping. C) Contiguous Allocation. D) Static Paging. Show Answer Correct Answer: A) Demand Paging. 12. Operating Systems will allocate sections of RAM to the processes as part of: A) Processor Management. B) File Management. C) Peripheral Management. D) Memory Management. Show Answer Correct Answer: D) Memory Management. 13. Which type of OS provides a platform to execute various virtual machines? A) Microkernel. B) Monolithic Kernel. C) Virtual Machine Operating System. D) Layered OS. Show Answer Correct Answer: C) Virtual Machine Operating System. 14. After "Terabyte" what is the next largest storage measurement? A) Petabyte. B) Gigabyte. C) Exabyte. D) Yottabyte. Show Answer Correct Answer: A) Petabyte. 15. What does an OS need to work well? A) RAM memory. B) Storage. C) CPU. D) All answers. Show Answer Correct Answer: D) All answers. 16. The operating system creates ..... from the physical computer. A) None. B) Virtual Space. C) Virtual Device. D) Virtual Computers. Show Answer Correct Answer: D) Virtual Computers. 17. What is a shell script? A) Group of commands. B) A file containing a series of commands. C) Group of functions. D) A file containing special symbols. Show Answer Correct Answer: B) A file containing a series of commands. 18. What role does the stub play in RPC? A) It handles user authentication for remote calls. B) It acts as an interface for communication between client and server. C) It ensures reliability of data transmission. D) It maintains the database of remote procedure addresses. Show Answer Correct Answer: B) It acts as an interface for communication between client and server. 19. What feature allows modern TVs to be considered non-embedded systems? A) Preinstalled software. B) Internet connections. C) Limited functionality. D) Lack of storage. Show Answer Correct Answer: B) Internet connections. 20. Which command is used to reboot a Linux system? A) Shutdown-r now. B) Reboot-h. C) Shutdown-h reboot. D) Systemctl halt. Show Answer Correct Answer: A) Shutdown-r now. 21. A computer's clock speed is measured in A) Gigabyte. B) Bite. C) Megabits. D) Gigahertz. Show Answer Correct Answer: D) Gigahertz. 22. What does profile-specific settings NOT include? A) Background picture. B) Window colors. C) Screen saver. D) Password protection. Show Answer Correct Answer: D) Password protection. 23. Windows 98 was the first GUI version of Windows Operating System. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 24. Which of the following is the main screen of Windows? A) Start. B) Admin login. C) Lock screen. D) Desktop. Show Answer Correct Answer: D) Desktop. 25. Which helps you to recognise the name of the application in a window A) Icon. B) Title bar. C) Taskbar. D) None of the above. Show Answer Correct Answer: B) Title bar. ← 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