This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Computer Science Chapter 2 Operating System – Quiz 3 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Computer Science Chapter 2 Operating System Quiz 3 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. In Windows 10, an application that organizes the settings and customizes how the computer looks and functions. A) Windows Settings App. B) Windows Update. C) Windows Registry. D) Disk Management. Show Answer Correct Answer: A) Windows Settings App. 2. Any type of system that is capable of running or appearing to run more than one program at a time A) Distributed OS. B) Real-time. C) Multi-tasking OS. D) Multi-user OS. Show Answer Correct Answer: C) Multi-tasking OS. 3. Which command prints the directory stack? A) Cd. B) Push. C) Mkdir. D) DIRS. Show Answer Correct Answer: D) DIRS. 4. Which command is used to make a hidden directory in linux? A) Mkdir-h directoryName. B) Mkdir hidden directoryName. C) Mkdir-hd directoryName. D) Mkdir.directoryName. Show Answer Correct Answer: D) Mkdir.directoryName. 5. When making the OS using a flash, it is necessary? A) CD/DVD. B) Hard drive. C) Bootable Flashdisk. D) Floopy disk. Show Answer Correct Answer: C) Bootable Flashdisk. 6. What is the main advantage of a Command Line Interface (CLI) for advanced users? A) It is more visually appealing. B) It allows for faster and more precise control. C) It requires less technical knowledge. D) It provides more security features. Show Answer Correct Answer: B) It allows for faster and more precise control. 7. What is the work of 'search' facility? A) Increase visual appearance of the interface. B) To find specific information or objects quickly. C) Providing a tutorial for new users. D) Displaying advertisements based on user preferences. Show Answer Correct Answer: B) To find specific information or objects quickly. 8. Which of these devices can have an NETWORK operating system? A) Server. B) Gaming console. C) ATM. D) Tesla car. Show Answer Correct Answer: A) Server. 9. This type of interface requires a resource intense remote server to process requests 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. 10. The ..... system is responsible for the user ..... which is essential to the management of user interfaces-for example a GUI for the end user and a command line interface for a technician to diagnose faults ..... A) Operating, interface(s). B) I/O, commands. C) All the above. D) None of the above. Show Answer Correct Answer: A) Operating, interface(s). 11. What is the function of a Menu-driven Interface (MDI)? A) To provide a touch-based interface. B) To present options as a series of menus. C) To display graphical icons. D) To execute background processes. Show Answer Correct Answer: B) To present options as a series of menus. 12. Which is the core of the operating system? A) Shell. B) Kernal. C) Command. D) Script. Show Answer Correct Answer: B) Kernal. 13. A user process gets access to kernel through: A) Interface. B) System Calls. C) Kernel. D) IPC. Show Answer Correct Answer: B) System Calls. 14. What controls a computer's basic operations? A) RAM. B) Motherboard. C) Software System. D) Operating System. Show Answer Correct Answer: D) Operating System. 15. What is accessibility? A) Changing how a system looks. B) Changing the brightness of the computer. C) Allowing as many people to access computers and technology. D) Changing the graphics and monitor to handle your screen. Show Answer Correct Answer: C) Allowing as many people to access computers and technology. 16. When was the first operating system developed? A) 1948. B) 1949. C) 1950. D) 1951. Show Answer Correct Answer: C) 1950. 17. BIOS is used? A) By operating system. B) By compiler. C) By interpreter. D) By application software. Show Answer Correct Answer: A) By operating system. 18. Show desktop button is present at the rightmost corner of the taskbar. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 19. The memory returned by a call to malloc comes from the ..... A) Data segment. B) Heap segment. C) Text segment. D) Stack segment. Show Answer Correct Answer: B) Heap segment. 20. An interface which called a WIMP interface:Windows, Icons, Menus, Pointer A) GUI. B) CLI. C) All the above. D) None of the above. Show Answer Correct Answer: A) GUI. 21. Which of the following is a characteristic of a Microkernel? A) Monolithic Structure. B) High Complexity. C) Less Code in Kernel Mode. D) Limited Functionality. Show Answer Correct Answer: C) Less Code in Kernel Mode. 22. What is the role of a device driver in an operating system? A) To manage the execution of tasks. B) To handle external interrupts. C) To translate high-level programming languages into machine code. D) To provide an interface for hardware peripherals. Show Answer Correct Answer: D) To provide an interface for hardware peripherals. 23. What is a mutex? A) Is a binary mutex. B) Must be accessed from only one process. C) Can be accessed from multiple processes. D) None of the mentioned. Show Answer Correct Answer: B) Must be accessed from only one process. 24. Which of these devices can have an SINGLE USER operating system? A) Personal computer. B) Basic mobile phone. C) Laptop. D) Smartphone. Show Answer Correct Answer: B) Basic mobile phone. 25. When a context switch occurs, the kernel saves the context of the ..... A) Old process. B) New Process. C) Completed Process. D) None of the above. Show Answer Correct Answer: A) Old process. ← 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 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