This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Computer Science > Operating System > Class 7 Computer Science Chapter 2 Operating System – Quiz 4 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Computer Science Chapter 2 Operating System Quiz 4 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the main difference between Windows and Linux operating systems? A) Windows is open-source, while Linux is proprietary. B) Both Windows and Linux are proprietary. C) Windows and Linux are both open-source. D) Linux is open-source, while Windows is proprietary. Show Answer Correct Answer: D) Linux is open-source, while Windows is proprietary. 2. The background screen and main area of windows where are you can open and manages files and programs is known as A) Background. B) Desktop. C) Wallpaper. D) None of these. Show Answer Correct Answer: B) Desktop. 3. True or False:It is not possible to rename a file or a folder A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 4. The start menu is divided into 3 parts. A) False. B) True. C) All the above. D) None of the above. Show Answer Correct Answer: A) False. 5. What tab will we use in Ms word to access mail merge option? A) Mailings tab. B) Home tab. C) References tab. D) Insert tab. Show Answer Correct Answer: A) Mailings tab. 6. It displays the name of every user on the computer A) Wish list screen. B) Command screen. C) Welcome screen. D) User Screen. Show Answer Correct Answer: C) Welcome screen. 7. What is the primary function of a Voice User Interface (VUI)? A) To provide a text-based interface. B) To allow interaction through voice commands. C) To display graphical icons. D) To manage network connections. Show Answer Correct Answer: B) To allow interaction through voice commands. 8. What is the taskbar? A) The taskbar is a hardware component of a computer. B) The taskbar is a type of computer virus. C) The taskbar is a programming language used for software development. D) The taskbar is a user interface element that provides access to applications and system functions. Show Answer Correct Answer: D) The taskbar is a user interface element that provides access to applications and system functions. 9. O.S comprises of A) Hardware. B) Software. C) Firmware. D) None of the above. Show Answer Correct Answer: B) Software. 10. Less hardware needed, no server needs to be purchased. A) ADVANTAGE. B) DISADVANTAGE. C) All the above. D) None of the above. Show Answer Correct Answer: A) ADVANTAGE. 11. What manages the hardware and runs the software? A) Computer Systems. B) Operating Systems. C) Networking System. D) None of the above. Show Answer Correct Answer: B) Operating Systems. 12. To search for a file or folder A) Click Start, and click on Select. B) Click Start, and click on Search. C) All the above. D) None of the above. Show Answer Correct Answer: B) Click Start, and click on Search. 13. The command to enter the existing user into the secondary group ..... ?? A) Useradd-Ag Bimteksi Acep. B) Usermod-Ag Bimteksi Acep. C) Userradd-G Bimteksi Acep. D) Usermod-Ag Bimteksi Acep. Show Answer Correct Answer: B) Usermod-Ag Bimteksi Acep. 14. Which of the following is GUI? A) Unix. B) Windows NT. C) Linux. D) All of these. Show Answer Correct Answer: D) All of these. 15. THE ABILITY TO PERFORM MORE THAN ONE TASK TOGETHER AT ONE TIME IS CALLED A) MULTI-PROCESSING. B) MULTI-THREADING. C) MULTI-PROGRAMMING. D) MULTI-TASKING. Show Answer Correct Answer: D) MULTI-TASKING. 16. A process is a program in execution. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 17. To allow a user to interact with an Operating System-it must have a ..... ? (1-3) A) User Connection. B) Virtual Connection. C) Remote Access. D) User Interface. Show Answer Correct Answer: D) User Interface. 18. Closest to the user are A) Application programs. B) Operating systems. C) Hardware. D) None of the above. Show Answer Correct Answer: A) Application programs. 19. A computer can function without an operating system A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 20. Which of the following is not the method of installing an operating system? A) The transfer of the file. B) Download the file. C) CD can boot. D) Fail/ FTP Fail. Show Answer Correct Answer: A) The transfer of the file. 21. This type of interface is best for inexperienced users A) Command Line Interface. B) Graphical User Interface. C) Natural Language Interface. D) None of the above. Show Answer Correct Answer: B) Graphical User Interface. 22. What is the CPU? A) Central processing unit. B) Circled processing unit. C) Storage device. D) Hard drive. Show Answer Correct Answer: A) Central processing unit. 23. Small graphics that let you access programs and resources A) Icons. B) Widgets. C) Apps. D) Gadgets. Show Answer Correct Answer: A) Icons. 24. How do you find a file? A) Start renewed by removing all files. B) See the file in recycle bin. C) Use the search function or command line devices to find the file. D) If your friend has seen the file, ask them. Show Answer Correct Answer: C) Use the search function or command line devices to find the file. 25. What are the two ways an OS can close a file? A) Normally or Abnormally. B) Mouse Click or Automatic. C) Simple or Complex. D) Complete or Partial. Show Answer Correct Answer: A) Normally or Abnormally. 26. Which operating system uses the "Start Menu" as its primary user interface? A) Linux. B) Windows. C) MacOS. D) Android. Show Answer Correct Answer: B) Windows. 27. The user has to type a command to make anything happen. A) GUI. B) CLI. C) All the above. D) None of the above. Show Answer Correct Answer: B) CLI. 28. ..... can be used to administer linux server remotely. A) Telnet. B) SSH. C) None of the options. D) Telnet/SSH anyone. Show Answer Correct Answer: D) Telnet/SSH anyone. 29. A scheduling algorithm that deals with each user or task in the order in which they arrive A) Shortest Job First. B) Round Robin. C) First Come First Serve. D) Multi-Level Feedback Queue. Show Answer Correct Answer: C) First Come First Serve. 30. There are four(4) types of operating system A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 31. A scheduling algorithm that deals with each user or task based on the getting the smaller ones out of the way A) Shortest Remaining Time. B) Shortest Job First. C) Multi-Level Feedback Queue. D) First Come First Serve. Show Answer Correct Answer: B) Shortest Job First. 32. THE BACKGROUND PICTURE OF THE DESKTOP A) ICONS. B) SCREEN SAVER. C) WALLPAPER. D) None of the above. Show Answer Correct Answer: C) WALLPAPER. 33. What does the term 'data encryption' refer to? A) The method of compressing data to save storage space. B) The process of scrambling of data into unreadable format. C) The technique of backing up data to prevent loss. D) The practice of sharing data over secure channels. Show Answer Correct Answer: B) The process of scrambling of data into unreadable format. 34. The part of machine level instruction, which tells the central processor what has to be done, is A) Operation code. B) .Flip-Flop. C) Locator. D) Address. Show Answer Correct Answer: A) Operation code. 35. Notification area provides an easy and quick way to open the programs. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 36. What does device driver software do? A) It holds documents that are waiting to be printed. B) It handles requests and data transfers between the computer and a device. C) It is used to install new software applications on to your computer. D) None of the above. Show Answer Correct Answer: B) It handles requests and data transfers between the computer and a device. 37. What do device drivers do? A) Allows the OS to communicate with hardware. B) Drives around the motherboard. C) Increases the amount of storage. D) None of the above. Show Answer Correct Answer: A) Allows the OS to communicate with hardware. 38. The start menu is divided into two parts. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 39. Which of the following is a common method for inter-process communication? A) Shared memory. B) Mutex. C) Semaphore. D) All of the above. Show Answer Correct Answer: D) All of the above. 40. User goals from using operating system is the O.S should be easy to learn A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 41. Small pictures on the desktop are known as ..... A) ICONS. B) FILES. C) HARDWARE. D) SOFTWARE. Show Answer Correct Answer: A) ICONS. 42. What should be done prior to performing an operating system upgrade? A) Check your email. B) Backup data. C) Create a folder on the desktop with user data. D) Unplug the computer. Show Answer Correct Answer: B) Backup data. 43. All memory is measured in what? A) Volume (v). B) Meters (m). C) Inches (in). D) Giga Bytes (GB). Show Answer Correct Answer: D) Giga Bytes (GB). 44. MULTITHREADING OPERATING SYSTEM ALLOWS MORE THAN 1 USER TO USE THE SAME COMPUTER AT SAME TIME A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: B) FALSE. 45. The following is the correct OS function is A) Input tools, regulate the boot process, time management. B) Process management, memory management, storing or a place of program. C) Input/output processors, time management, display providers. D) Memory management, run basic operations, store data or files. Show Answer Correct Answer: B) Process management, memory management, storing or a place of program. 46. What does OS stand for A) Organisation System. B) Operating System. C) Organisation Startup. D) Operating Startup. Show Answer Correct Answer: B) Operating System. 47. What is the main function of a process scheduler in an operating system? A) To allocate CPU time to processes. B) To manage memory allocation. C) To handle I/O operations. D) To terminate processes. Show Answer Correct Answer: A) To allocate CPU time to processes. 48. These are the small pictures that represent files, folders and programs. A) Icons. B) Desktop. C) Computer. D) Folders. Show Answer Correct Answer: A) Icons. 49. Which company created the first operating system? A) Cadillac. B) Intel. C) General Motors. D) IBM. Show Answer Correct Answer: C) General Motors. 50. What is the full form of FAT? A) File attribute table. B) File allocation table. C) Font attribute table. D) File action template. Show Answer Correct Answer: B) File allocation table. 51. What is the function of an Intrusion Detection System (IDS) in an OS? A) To monitor network traffic for suspicious activity. B) To provide a graphical interface for applications. C) To manage user permissions and access. D) To enhance the speed of data processing. Show Answer Correct Answer: A) To monitor network traffic for suspicious activity. 52. A page file is a file is a file that is used to? A) To store data before a computer chooses to store it in RAM. B) A file that is used to store data once your RAM is completely full. C) Just like a page on a book, except it's on a computer operating system. D) A file that is created when the operating system reboots. Show Answer Correct Answer: B) A file that is used to store data once your RAM is completely full. 53. The ..... folder holds deleted files & folders. A) Recycle Bin. B) My Computer. C) Network. D) None of the above. Show Answer Correct Answer: A) Recycle Bin. 54. Which of the following is a true Ubuntu Cli command to make a directory? A) Rmdir /home/tarsiber/test. B) Echo /home/tarsiber/test. C) Cp /home/tarsiber/test. D) Mkdir /home/tarsiber/test. Show Answer Correct Answer: D) Mkdir /home/tarsiber/test. 55. ..... is a program that controls the execution of application programs A) CPU. B) Driver. C) Operating System. D) None of the above. Show Answer Correct Answer: C) Operating System. 56. What is the order of the fetch cycle A) Execute-Fetch-Decode. B) Fetch-Decode-Execute. C) Decode-Fetch-Execute. D) Fetch-execute-Decode. Show Answer Correct Answer: B) Fetch-Decode-Execute. 57. Where does the taskbar appear by default? A) On top of Windows Desktop. B) At the bottom of Windows Desktop. C) At the sides of Windows Desktop. D) None of the above. Show Answer Correct Answer: B) At the bottom of Windows Desktop. 58. What are operaing systems? A) Hardware. B) Software. C) All the above. D) None of the above. Show Answer Correct Answer: B) Software. 59. Used to store any piece of information A) Icons. B) File. C) Taskbar. D) Folders. Show Answer Correct Answer: B) File. 60. In unix chmod() is used for A) Change FileName. B) Change directory. C) Remove file. D) Protection. Show Answer Correct Answer: D) Protection. ← 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 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 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books