This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Computer Science Chapter 2 Operating System – Quiz 31 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Computer Science Chapter 2 Operating System Quiz 31 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. True or False:A Browser is an example of a software program or application. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 2. How can you see all files? A) Remove all files to clearly look at them. B) Use the command prompt to hide the files. C) Reach only through the web browser to the files. D) Open the file explorer or use the search to see all files. Show Answer Correct Answer: D) Open the file explorer or use the search to see all files. 3. The operating system is an application program that exists on every computer.What is the task of the operating system ..... A) Provide files. B) Contains various programs. C) Doubling the file. D) Memindai File. Show Answer Correct Answer: B) Contains various programs. 4. External fragmentation will not occur when: A) First fit, best fit, or worst fit are used. B) No matter which algorithm is used, it will always occur. C) Both. D) Neither. Show Answer Correct Answer: C) Both. 5. What is the short key for REBOOT? A) Ctrl + alt + of. B) Alt + part. C) Of the. D) Alt + part. Show Answer Correct Answer: A) Ctrl + alt + of. 6. Sjf is used in batch or interactiva A) Interactive. B) Batch. C) All the above. D) None of the above. Show Answer Correct Answer: B) Batch. 7. Which of these is NOT a characteristic of a Network operating system? A) It is for use in a SOHO environment. B) It provides increased security compared to desktop operating systems. C) It runs multi-user applications. D) It supports multiple users. Show Answer Correct Answer: A) It is for use in a SOHO environment. 8. Displays a list of document used by the current use A) My Documents. B) All Programs. C) All the above. D) None of the above. Show Answer Correct Answer: A) My Documents. 9. The operating system manages the input and output peripherals. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 10. What basis are the types of operating systems classified on? A) Number of users. B) Tasks supported at a time. C) User interface. D) All of the above. Show Answer Correct Answer: D) All of the above. 11. In virtual memory, RAM is split into fixed size partitions called: A) Block. B) Page Frame. C) Segment. D) Page Table. Show Answer Correct Answer: B) Page Frame. 12. ..... displays the battery status, volume, data and time etc. A) Start button. B) Task view. C) System tray. D) None of the above. Show Answer Correct Answer: C) System tray. 13. Dividing tasks so that the Operating System appears to multitask is dealt with under: A) Memory Management. B) File Management. C) Processor Management. D) Peripheral Management. Show Answer Correct Answer: C) Processor Management. 14. The first screen you see after you turn on a computer is ..... A) Taskbar. B) Desktop. C) Icon. D) None of the above. Show Answer Correct Answer: B) Desktop. 15. Which of the following best describes a Command Line Interface (CLI)? A) An interface that uses icons and images. B) An interface that requires text commands. C) An interface that uses voice commands. D) An interface that presents options as menus. Show Answer Correct Answer: B) An interface that requires text commands. 16. Which of the following devices can be used to input printed text? A) OCR. B) OMR. C) MICR. D) All of these. Show Answer Correct Answer: A) OCR. 17. What can be seen on Notification Area? A) Time and date. B) Windows action center. C) Money. D) None of the above. Show Answer Correct Answer: A) Time and date. 18. Which is the tool that manages how software and hardware work together and talk to each other A) Internet. B) Extranet. C) Intranet. D) Operating System. Show Answer Correct Answer: D) Operating System. 19. Which of the followings is not GUI operating system? A) OF THE. B) Windows. C) IOS. D) Linux. Show Answer Correct Answer: A) OF THE. 20. Which serviceof os provides dead lock handling? A) Program Execution. B) Security. C) File Managment. D) None of the above. Show Answer Correct Answer: A) Program Execution. 21. The command 'hash' A) Manages a internal hash table. B) Find and remember the full path name of the specified command. C) Displays used command names and the number of hits. D) All of the mentioned. Show Answer Correct Answer: D) All of the mentioned. 22. An un-interrupted unit is known as A) Atomic. B) Single. C) Static. D) None. Show Answer Correct Answer: A) Atomic. 23. What is the purpose of system protection in an operating system? A) To ensure high-speed computation. B) To prevent unauthorized access to system resources. C) To back up the file system regularly. D) To maintain power supply. Show Answer Correct Answer: B) To prevent unauthorized access to system resources. 24. What is the purpose of an operating system? A) Manage software on computer. B) Manage hardware on computer. C) Manage all hardware & software on computer. D) None of the above. Show Answer Correct Answer: C) Manage all hardware & software on computer. 25. What is the first bar in a window called? A) Icon bar. B) Toolbar. C) Title bar. D) None of these. Show Answer Correct Answer: C) 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