This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Computer Science Chapter 2 Operating System – Quiz 2 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Computer Science Chapter 2 Operating System Quiz 2 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which vary in number and type, depending on the computer architecture A) Counters. B) Signals. C) Operating Systems. D) The registers. Show Answer Correct Answer: D) The registers. 2. The ..... , at the left corner of the taskbar, helps you open any program on your computer. A) Start menu. B) Start button. C) Taskbar. D) Folder. Show Answer Correct Answer: B) Start button. 3. What format is an Android Application gonna be created as? A) SDK. B) APK. C) XCode. D) Android Studio. Show Answer Correct Answer: B) APK. 4. WINDOWS WAS ORIGINALLY GOING TO BE CALLED AS A) INTERACTING MANAGER. B) MULTI UESER MANAGER. C) INTERFACE MANAGER. D) INTERNET MANAGER. Show Answer Correct Answer: C) INTERFACE MANAGER. 5. All of the following are examples of storage except ..... A) SSD. B) Flash drive. C) HDD. D) Linux. E) External drive. Show Answer Correct Answer: D) Linux. 6. Which structure is used by UNIX? A) Microkernel Structure. B) Simple Structure. C) Monolithic Structure. D) Layered Structure. Show Answer Correct Answer: C) Monolithic Structure. 7. What is a common feature of embedded systems? A) They run multiple applications. B) They are part of a larger system. C) They store user data. D) They have a graphical user interface. Show Answer Correct Answer: B) They are part of a larger system. 8. Identify the basic function of an operating system A) Limit specifies the length of the segment. B) Easy to isolate error and to debug. C) Execute user programs and make solving user problems easier. D) To allow the system to enter the deadlock state then recover. Show Answer Correct Answer: C) Execute user programs and make solving user problems easier. 9. Which of the following states indicates that a process is currently executing on the CPU? A) Ready state. B) Running state. C) Blocked state. D) Terminated state. Show Answer Correct Answer: B) Running state. 10. What is an operating system on a mobile phone or tablet? A) The glass screen on the device. B) A type of game you play on your phone. C) Software that makes your mobile device work. D) The phone charger. Show Answer Correct Answer: C) Software that makes your mobile device work. 11. Which component works as a pointer and helps you to point, click or double-click on the desktop? A) Icons. B) TaskBar. C) Keyboard Pointer. D) Mouse Pointer. Show Answer Correct Answer: D) Mouse Pointer. 12. WIMP stand for Windows, Icons, Menus and p??? A) Punctuation. B) Pictures. C) Pointers. D) Power. Show Answer Correct Answer: C) Pointers. 13. Consider six memory partitions of size 200 KB, 400 KB, 600 KB, 500 KB, 300 KB, and 250 KB, where KB refers to kilobyte. These partitions need to be allotted to four processes of sizes 357 KB, 210 KB, 468 KB and 491 KB in that order. If the best fit algorithm is used, which partitions are NOT allotted to any process? A) 200 KB and 300 KB. B) 200 KB and 250 KB. C) 250 KB and 300 KB. D) 300 KB and 400 KB. Show Answer Correct Answer: A) 200 KB and 300 KB. 14. Which of the following is a disadvantage of a graphical user interface? A) It is intuitive to learn. B) It requires a powerful device. C) It is easy to switch between applications. D) It is simple to use. Show Answer Correct Answer: B) It requires a powerful device. 15. The internet is considered a WAN. A) False. B) True. C) All the above. D) None of the above. Show Answer Correct Answer: B) True. 16. Which operating system uses a microkernel architecture? A) Windows. B) UNIX. C) Unintentional. D) MS-DOS. Show Answer Correct Answer: C) Unintentional. 17. Is it possible to open Microsoft Excel ..... in Word? A) Texts. B) Files. C) Pages. D) None of the above. Show Answer Correct Answer: B) Files. 18. Which company makes the Windows operating system? A) Microsoft. B) Google. C) Amazon. D) Linux. Show Answer Correct Answer: A) Microsoft. 19. Which of the following file format supports in windows 7? A) NTFS. B) BSD. C) EXT. D) All of these. Show Answer Correct Answer: A) NTFS. 20. Which scheduling algo offers least response time? A) SRTF. B) Priority based. C) SJF. D) Round Robin. Show Answer Correct Answer: D) Round Robin. 21. Why is the File System important? A) It helps you print documents. B) It organizes files so they can be easily found. C) It controls the mouse pointer. D) It updates the operating system automatically. Show Answer Correct Answer: B) It organizes files so they can be easily found. 22. Computer are made up of ..... parts A) 2. B) 3. C) 4. D) 5. Show Answer Correct Answer: A) 2. 23. Which part of the operating system will remove data that is no longer needed to free up space for other programs being used? A) Memory management. B) File and disk management. C) User management. D) User interface. Show Answer Correct Answer: A) Memory management. 24. This type of interface is best for users with physical disabilities A) Command Line Interface. B) Graphical User Interface. C) Natural Language Interface. D) None of the above. Show Answer Correct Answer: C) Natural Language Interface. 25. Linux is more specific to the operating system? A) Correct. B) Salah. C) All the above. D) None of the above. Show Answer Correct Answer: B) Salah. ← PreviousNext →Related QuizzesClass 7 Computer Science Chapter 2 Operating System Quiz 1Class 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 10Class 7 Computer Science Chapter 2 Operating System Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books