This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Computer Science > Operating System > Class 7 Computer Science Chapter 2 Operating System – Quiz 25 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Computer Science Chapter 2 Operating System Quiz 25 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. MULTIMEDIA SOFTWARE:Example of these are Image Editing Software, Audio Editing Software, and Video Editing Software. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 2. What are the types of OS patches? A) User Interface Updates, Performance Enhancements. B) Security Patches, Feature Updates, Hotfixes. C) Hardware Drivers, Application Software. D) Network Configuration Changes. Show Answer Correct Answer: B) Security Patches, Feature Updates, Hotfixes. 3. The background picture on the desktop is also called ..... A) Background. B) Windows Explorer. C) Control Panel. D) Screen Saver. Show Answer Correct Answer: A) Background. 4. The greek equivalent term of "processor time" is A) Processor. B) Processor. C) All the above. D) None of the above. Show Answer Correct Answer: A) Processor. 5. Device Drivers tell a computer how to interact with new peripherals A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 6. Have you ever programmed an operating system? A) No. B) I don't know. C) Maybe. D) Yes. Show Answer Correct Answer: A) No. 7. Which operating system is commonly preloaded on personal computers? A) Microsoft Windows. B) Apple Mac OS X. C) Linux. D) Google Android. Show Answer Correct Answer: A) Microsoft Windows. 8. Which is not an example of GUI A) Linux. B) Unix. C) Symbian. D) MacOS. Show Answer Correct Answer: B) Unix. 9. ..... is loaded at power-up or reboot A) Bootstrap program. B) Interrupt vector. C) Control program. D) Kernel. Show Answer Correct Answer: A) Bootstrap program. 10. What type of interface that allows users to interact with electronic devices through icons and visual indicators such as secondary notation, instead of text-based? A) Command Line Interface. B) Graphical User Interface. C) All the above. D) None of the above. Show Answer Correct Answer: B) Graphical User Interface. 11. An interface that allows the user to interact with a computer using pictures or icons. A) GUI. B) CLI. C) All the above. D) None of the above. Show Answer Correct Answer: A) GUI. 12. Which is an example of single tasking operating system? A) Ios. B) Linux. C) Windows x. D) MacOS. Show Answer Correct Answer: C) Windows x. 13. What is the role of Event Channels in Event Based Architecture? A) To store data permanently. B) To transmit events between producers and consumers. C) To create user interfaces. D) To manage CPU resources. Show Answer Correct Answer: B) To transmit events between producers and consumers. 14. What are the security considerations when using a network operating system? A) Implementing strong authentication, encryption of data, regular security updates, and monitoring for unauthorized access. B) Not encrypting data. C) Using weak authentication. D) Ignoring security updates. Show Answer Correct Answer: A) Implementing strong authentication, encryption of data, regular security updates, and monitoring for unauthorized access. 15. The file system NTFS stands for A) Non-Text File System. B) New Technology File System. C) Never Terminated File System. D) New Type File System. Show Answer Correct Answer: B) New Technology File System. 16. What is the full form of GUI? A) Graphical Unlimited Interface. B) Graphical User Interface. C) Geographical User of Internet. D) Giga Uses Internet. Show Answer Correct Answer: B) Graphical User Interface. 17. Where are deleted files sent to prevent you from accidentally deleting files? A) Trash Can/Recycle Bin. B) A folder. C) They are automatically deleted. D) None of the above. Show Answer Correct Answer: A) Trash Can/Recycle Bin. 18. Which of these is the highest priority interrupt A) Printer needs paper. B) The reset button is pressed. C) User is sending an email. D) There is a software error. Show Answer Correct Answer: B) The reset button is pressed. 19. What is the purpose of the input/output layer in an operating system? A) To control external devices. B) To organize data storage. C) To provide a user interface. D) To manage memory access. Show Answer Correct Answer: A) To control external devices. 20. What is the BIOS? A) The software that loads the operating system when the computer starts. B) The program that lets you create documents for a meeting. C) The program that moves files in your computer. D) The program that handles the drivers in the computer. Show Answer Correct Answer: A) The software that loads the operating system when the computer starts. 21. The operating system "acronym" that most people have on their computer. A) DDOS. B) SOHO. C) NOS. D) OF THE. Show Answer Correct Answer: D) OF THE. 22. Multiple users can access different resources using different locations/machines at the same time A) Real-time. B) Multi-tasking OS. C) Multi-user OS. D) Distributed OS. Show Answer Correct Answer: C) Multi-user OS. 23. Refers to a set of programs that perform some tasks in a computer. A) Operating System. B) Software. C) Hardware. D) Desktop. Show Answer Correct Answer: B) Software. 24. Which of the following Operating System does not implement multitasking truly? A) Windows NT. B) Windows XP. C) MS DOS. D) Windows 98. Show Answer Correct Answer: C) MS DOS. 25. What is present on the left corner of the top bar? A) Activities. B) Clock. C) System menu. D) None of the above. Show Answer Correct Answer: A) Activities. 26. A scheduling algorithm that deals with each user or task based on a calculating an estimated time remaking to complete A) First Come First Serve. B) Multi-Level Feedback Queue. C) Shortest Job First. D) Shortest Remaining Time. Show Answer Correct Answer: D) Shortest Remaining Time. 27. In a multi-threaded environment, what is the purpose of a mutex? A) To allow multiple threads to access a resource simultaneously. B) To prevent multiple threads from accessing a resource at the same time. C) To manage memory allocation for threads. D) To schedule threads for execution. Show Answer Correct Answer: B) To prevent multiple threads from accessing a resource at the same time. 28. Jobs processed in multiprogramming are to be done A) Very time consuming. B) Very quickly. C) Very slow. D) Very systematic. Show Answer Correct Answer: B) Very quickly. 29. What is the primary purpose of a user interface in an operating system? A) To manage hardware resources. B) To allow user interaction with the system. C) To perform data encryption. D) To execute background tasks. Show Answer Correct Answer: B) To allow user interaction with the system. 30. The base register is also known as the: A) Basic register. B) Relocation register. C) Both. D) Neither. Show Answer Correct Answer: B) Relocation register. 31. ..... provides the interface between the computer hardware and the user. A) Operating System. B) Application software. C) Device driver. D) Utility software. Show Answer Correct Answer: A) Operating System. 32. SMALL PICTURES ON THE DESKTOP A) IMAGES. B) ICONS. C) BUTTONS. D) None of the above. Show Answer Correct Answer: B) ICONS. 33. There are three(3) types of system software A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 34. A nibble is equal to ..... A) 40 bits. B) 4 kb. C) 4 bits. D) 4 bytes. Show Answer Correct Answer: C) 4 bits. 35. Which is the first operating system A) IBM 704. B) Linux. C) None of the above. D) None of the above. Show Answer Correct Answer: A) IBM 704. 36. Which of the following method is used to prevent threads or processes from accessing a single resource? A) PCB. B) Semaphore. C) Job Scheduler. D) Non-Contiguous Memory Allocation. Show Answer Correct Answer: B) Semaphore. 37. What happens when RAM is full? A) The computer crashes. B) An interrupt is raised. C) The computer explodes. D) Virtual Memory is used. Show Answer Correct Answer: D) Virtual Memory is used. 38. What can be done on Windows Actions Center? A) Read notification. B) Respond to notification. C) Access system settings. D) All of them. Show Answer Correct Answer: D) All of them. 39. What is the first screen when we switch on a computer you see it? A) Taskbar. B) Desktop. C) Start Button. D) None of the above. Show Answer Correct Answer: B) Desktop. 40. One that is not a type of User Interface of the Operating System is A) Command Line Interface. B) Graphical User Interface. C) Batch Interface. D) Device Interface. Show Answer Correct Answer: D) Device Interface. 41. The operating system manages the computer resources. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 42. ..... is not an example for Operating system A) Windows. B) Android. C) Linux. D) Power point. Show Answer Correct Answer: D) Power point. 43. Random access, volatile A) Secondary memory. B) Main memory. C) Caching. D) Multiprogramming. Show Answer Correct Answer: B) Main memory. 44. FAT32 is the latest file system that allows for unlimited partition sizes. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 45. ..... is a primary Storage A) Hard disk. B) Compact Disk. C) Ram. D) Pen drive. Show Answer Correct Answer: C) Ram. 46. Network OS track which user has done what, this is known as a ..... A) Monitoring App. B) Audit Trail. C) Spyware. D) Cookie. Show Answer Correct Answer: B) Audit Trail. 47. This can occur when two (or more) processes have control of different I/O resources that are needed by the other processes, and they are unwilling to give up control of the device. A) System call. B) Deadlock. C) Interrupt. D) Traffic. Show Answer Correct Answer: B) Deadlock. 48. RAM and ROM are both A) Secondary storage. B) Primary storage. C) Clocking devices. D) On the CMOS. Show Answer Correct Answer: B) Primary storage. 49. Why do many operating systems include a graphical user interface? A) So that advanced users can carry out more technical tasks. B) To make it much quicker for people to perform tasks on the computer. C) To make it easier for people to use the computer. D) None of the above. Show Answer Correct Answer: C) To make it easier for people to use the computer. 50. Which is the first program run on a computer when the computer boots up? A) None. B) Operating System. C) System Operation. D) System Software. Show Answer Correct Answer: B) Operating System. 51. Multi-processor system gives a A) Small system. B) Tightly coupled system. C) Loosely coupled system. D) Macro system. Show Answer Correct Answer: B) Tightly coupled system. 52. What does Microsoft Windows provide a graphical application source? A) Adobe Photoshop. B) MS Paint. C) MS Word. D) MS PowerPoint. Show Answer Correct Answer: B) MS Paint. 53. The operating system providing users with usernames and passwords A) Memory Management. B) File Management. C) Peripheral Management. D) User Management. Show Answer Correct Answer: D) User Management. 54. Which of the following is a set of programs containing instructions that control all the activities of computer? A) Disk Base System. B) Management System. C) Operating System. D) Boot System. Show Answer Correct Answer: C) Operating System. 55. What technology makes WiFi calling possible? A) WiFi. B) WiMax. C) VOIP. D) Wwan. Show Answer Correct Answer: C) VOIP. 56. Firewall acts as ..... between networks. A) Barrier. B) Border. C) Messenger. D) None of all. Show Answer Correct Answer: A) Barrier. 57. Quick Launch Bar is present between the Start button and the Notification area. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 58. Which scheduler controls degree of multi programming A) Process Scheduler. B) Long-Term Scheduler. C) Mid-Term Scheduler. D) Short-Term Scheduler. Show Answer Correct Answer: B) Long-Term Scheduler. 59. In Windows, the icon is just a ..... to the application. If you delete the icon, the application will still be on your computer A) Connector. B) Shortcut. C) Link. D) None of the above. Show Answer Correct Answer: B) Shortcut. 60. OS acts as ..... that controls execution of programs to prevent errors and improper use of computer A) Bootstrap program. B) Kernel. C) Resource manager. D) Control program. Show Answer Correct Answer: D) Control program. ← PreviousNext →Related QuizzesComputer Science QuizzesClass 7 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 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books