This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Computer Science Chapter 2 Operating System – Quiz 54 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Computer Science Chapter 2 Operating System Quiz 54 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. When files or folders are deleted from Hard Disk windows place them in the A) Recycle bin. B) Recycle Bag. C) All the above. D) None of the above. Show Answer Correct Answer: A) Recycle bin. 2. WHAT IS THE FULL FORM OF BIOS A) BASIC IN /OUT SOFTEWARE. B) BASE INNER/OUTER SYSTEM. C) BASIC INPUT/OUTPUT SYSTEM. D) BASIC INTERNAL OPERATING SYSTEM. Show Answer Correct Answer: C) BASIC INPUT/OUTPUT SYSTEM. 3. The keyboard shortcut to paste is A) Ctrl + P. B) Shift + P. C) Ctrl + V. D) Shift + V. Show Answer Correct Answer: C) Ctrl + V. 4. What is a network operating system? A) Operating system used for gaming consoles. B) Software for managing personal finances. C) Program for editing photos and videos. D) Specialized operating system designed to support a network of computers and provide network services. Show Answer Correct Answer: D) Specialized operating system designed to support a network of computers and provide network services. 5. In a system with 32 bit virtual addresses and 1 KB page size, use of one-level page tables for virtual to physical address translation is not practical because of A) The large amount of internal fragmentation. B) The large amount of external fragmentation. C) The large memory overhead in maintaining page tables. D) The large computation overhead in the translation process. Show Answer Correct Answer: C) The large memory overhead in maintaining page tables. 6. Application software A) Is used to control the system. B) Is designed to help programmers. C) Performs specific task for computer. D) Is used for making design only. Show Answer Correct Answer: C) Performs specific task for computer. 7. Below that is not included in the application software, is ..... A) Windows 11. B) Office 365. C) Adobe Photoshop CC. D) Steam. Show Answer Correct Answer: A) Windows 11. 8. Which option of ls command used to view file inode number A) -l. B) -a. C) -i. D) -o. Show Answer Correct Answer: C) -i. 9. Windows Operating System is a popular software. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 10. The process of the operating system deciding what should be in RAM at any given time A) User Management. B) Memory Management. C) File Management. D) Peripheral Management. Show Answer Correct Answer: B) Memory Management. 11. Which of the following is a Multi-user multitasking operating system? A) Windows. B) Ubuntu. C) Linux. D) Android. Show Answer Correct Answer: C) Linux. 12. Which algorithm uses time quantum A) First-Come, First-Serve (FCFS) Scheduling. B) Shortest Job First (SJF) Scheduling. C) Priority Scheduling. D) Round-Robin (RR) Scheduling. Show Answer Correct Answer: D) Round-Robin (RR) Scheduling. 13. A network OS will provide user user names to identify users and and passwords to ..... A) Authenticate Users. B) Validate Users. C) Scan Users. D) Secure Users. Show Answer Correct Answer: A) Authenticate Users. 14. The need of isolation in OS is required because: A) Multiple applications, from different users, run concurrently. B) Malfunctioning application may affect other applications. C) Of both of these. D) Of None of these. Show Answer Correct Answer: C) Of both of these. 15. Ilham has a computer with a "Quadcore" processor, which means Ilham's computer has as many CPUs ..... A) 2. B) 4. C) 6. D) 8. Show Answer Correct Answer: B) 4. 16. De fragmentation is the process of taking A) Deleting old irrelevant files. B) Archiving fragmented files. C) Files which have been fragmented on a hard drive, and placing them back into a logical order. D) Clearing your RAM out. Show Answer Correct Answer: C) Files which have been fragmented on a hard drive, and placing them back into a logical order. 17. Which answer has all four main parts of the HDD? A) Actuator Shaft, Spindle, Platters, Actuator Arm. B) Actuator Shaft, Pringles, Platters, Actuator Arm. C) Actuator Shaft, Spindle, Platters, Cluster. D) Functional Shaft, Spindle, Platters, Functional Arm. Show Answer Correct Answer: A) Actuator Shaft, Spindle, Platters, Actuator Arm. 18. One of the benefits of System Software is can write programs without knowing how hardware works. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 19. An example of a potential deadlock situation is A) A one way bridge. B) A two way bridge. C) A single lane bridge. D) A one way train line. Show Answer Correct Answer: C) A single lane bridge. 20. Servers are able to be accessed remotely from differentlocations and types of systems. A) ADVANTAGE. B) DISADVANTAGE. C) All the above. D) None of the above. Show Answer Correct Answer: A) ADVANTAGE. 21. What is an example of short term memory? A) SSD. B) RAM. C) HDD. D) Google Drive. Show Answer Correct Answer: B) RAM. 22. ..... is two or more users have individual accounts that allow them to work with programs and peripheral devices at the same time. A) Multiprocessing. B) Multitasking. C) Multipurpose. D) Multi-user. Show Answer Correct Answer: D) Multi-user. 23. WHICH OF THE FOLLOWING IS/ARE FUNCTION OF OPERATING SYSTEM A) USER INTERFACE. B) FILE SYSTEM MANIPULATION. C) RESOURCE ALLOCATION. D) ALL OF THE ABOVE. Show Answer Correct Answer: D) ALL OF THE ABOVE. 24. Which component of an operating system is responsible for managing memory? A) Kernel. B) Shell. C) Compiler. D) Scheduler. Show Answer Correct Answer: A) Kernel. 25. The operating system dealing with requests / inputs / outputs A) User Management. B) Memory Management. C) File Management. D) Peripheral Management. Show Answer Correct Answer: D) Peripheral Management. ← 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