This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Computer Science Chapter 2 Operating System – Quiz 20 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Computer Science Chapter 2 Operating System Quiz 20 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The device that might be discussed as being embedded or non-embedded is (a) A) A. Digital TV. B) Smartphone. C) Gaming console. D) Desktop computer. Show Answer Correct Answer: A) A. Digital TV. 2. The small pictures on Desktop are called A) Bar. B) Icons. C) View. D) Cursor. Show Answer Correct Answer: B) Icons. 3. What is the year of the Second Generation of computer? A) 1971-Present. B) 1940-1956. C) 1956-1963. D) 1963-1971. Show Answer Correct Answer: C) 1956-1963. 4. Which of the following refers to the associative memory? A) The address of the data is generated by the CPU. B) The address of the data is supplied by the users. C) There is no need for an address i.e. the data is used as an address. D) The data are accessed sequentially. Show Answer Correct Answer: C) There is no need for an address i.e. the data is used as an address. 5. Many operating systems have similar looking user interfaces featuring buttons, labels, and windows. A) False. B) True. C) All the above. D) None of the above. Show Answer Correct Answer: B) True. 6. What is the significance of regular OS updates? A) To enhance hardware compatibility. B) To change the operating system's user interface. C) To improve system performance and fix security vulnerabilities. D) To increase the number of applications available. Show Answer Correct Answer: C) To improve system performance and fix security vulnerabilities. 7. How do you add files to a folder? A) Drag and leave the file into the folder. B) Open the folder and choose the 'new file'. C) Right-click the file and choose 'Add'. D) Copy the files in the folder. Show Answer Correct Answer: A) Drag and leave the file into the folder. 8. The primary purpose of the windows operating system is A) To make the most efficient use of the computer hardware. B) To allow people to use the computer. C) To keep systems programmer's employed. D) To make computers easier to use. Show Answer Correct Answer: D) To make computers easier to use. 9. Do operating systems today have a graphical user interface (GUI)? A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 10. Which of the following scheduling algorithms is preemptive scheduling? A) FCFS Scheduling. B) SJF Scheduling. C) Network Scheduling. D) SRTF Scheduling. Show Answer Correct Answer: D) SRTF Scheduling. 11. Which of the following is an example of application software. A) Adobe Photoshop. B) Windows XP. C) Ubuntu. D) None of the above. Show Answer Correct Answer: A) Adobe Photoshop. 12. Which of the following is utility software? A) Backup software. B) A game. C) A word processor. D) A web browser. Show Answer Correct Answer: A) Backup software. 13. Keeping track of the location of processes in memory and allocating space to new processes is known as ..... A) Memory Management. B) Process Management. C) Memory Scheduling. D) Process Scheduling. Show Answer Correct Answer: A) Memory Management. 14. What is the purpose of the Windows Control Panel? A) To manage system performance. B) To access system files. C) To configure and manage system settings. D) To update the operating system. Show Answer Correct Answer: C) To configure and manage system settings. 15. What is a semaphore? A) An integer. B) Any value. C) No value. D) None of the above. Show Answer Correct Answer: A) An integer. 16. Windows helps the computer to A) Start. B) Turn off. C) It is not useful to computer. D) None of the above. Show Answer Correct Answer: A) Start. 17. What is a cold boost? A) When you turn are the one who turns on the computer. B) When the operating system turns on the computer. C) When a robot turns on the computer. D) When the teacher turns on the computer. Show Answer Correct Answer: A) When you turn are the one who turns on the computer. 18. Which of the following operating systems can you freely modify if you choose? A) The x. B) IOS. C) BlackBerry. D) Linux. Show Answer Correct Answer: D) Linux. 19. Which operating system is commonly used on Apple devices? A) Microsoft Windows. B) Apple iOS. C) Linux. D) Google Android. Show Answer Correct Answer: B) Apple iOS. 20. Operating system and applications are examples of A) Hardware. B) Network. C) People. D) Software. Show Answer Correct Answer: D) Software. 21. What is the purpose of User Interface in an operating system? A) To play music. B) To make coffee. C) To predict the weather. D) To provide a way for users to interact with the system. Show Answer Correct Answer: D) To provide a way for users to interact with the system. 22. Which of the following statements about OS is not true: A) OS use Memory Management to try and minimise the use of virtual memory. B) Drivers use protocols to allow devices to communicate with peripherals. C) The BIOS is used to load the operating system into memory, from backing storage when the computer is turned on. D) File management in an operating system, is restricted to creating, moving, deleting and editing files & folders. Show Answer Correct Answer: D) File management in an operating system, is restricted to creating, moving, deleting and editing files & folders. 23. What is an example of emergency notification? A) Amber Alert. B) Domino's Pizza. C) Mom Missed Call. D) Doering Edmodo Post. Show Answer Correct Answer: A) Amber Alert. 24. To access the services of the operating system, the interface is provided by the ..... A) Library. B) System calls. C) Assembly instructions. D) API. Show Answer Correct Answer: B) System calls. 25. Copying information into faster storage system A) Caching. B) Multiprogramming. C) Main Memory. D) Secondary memory. Show Answer Correct Answer: A) Caching. ← 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