Operating System(Computer Fundamentals ) Questions and Answers

Question 1. Which of the following is an example of utility?
  1.    Antivirus
  2.    Word
  3.    Operating system
  4.    Data recovery
Explanation:-
Answer: Option A. -> Antivirus
Some of the examples of the utility programs (Utilities) include: Disk defragmenters, System Profilers, Network Managers, Application Launchers, Antivirus software, Backup software, Disk repair, Disk Cleaners, Registry Cleaners, Disk Space analyzer, file manager, File Compression, Data Security and many more.
Question 2. The purpose of run command in start menu is to
  1.    Launch internet browser
  2.    Open internet explorer
  3.    Open windows explorer
  4.    Start programs
Explanation:-
Answer: Option D. -> Start programs
The Run command on an operating system such as Microsoft Windows and Unix-like systems is used to directly open an application or document whose path is known.
Question 3. Which is built directly on the hardware?
  1.    Computer Environment
  2.    Application Software
  3.    Operating System
  4.    Database System
Explanation:-
Answer: Option C. -> Operating System
An operating System is system software that manages computer hardware and software resources and provides common services for computer programs. Application software is software designed to perform a group of coordinated functions, tasks or activities for the benefit of the user.
Question 4. You can select My Computer icon and press Alt + Enter to
  1.    Delete it from desktop permanently
  2.    Open it in Explorer mode
  3.    Open System Properties dialog box
  4.    Pin it on Start menu
Explanation:-
Answer: Option C. -> Open System Properties dialog box
You can select My Computer icon and press Alt + Enter to Open System Properties dialog box. Press Windows + R keys together, type the command “system. In the Run dialog box and press Enter. Alternatively, you can open Command Prompt and type the same command to open System Properties.
Question 5. ...... system is built directly on the hardware
  1.    Environment
  2.    System
  3.    Operating
  4.    None
Explanation:-
Answer: Option C. -> Operating
Operating system is built directly on the hardware. Computer Hardware consists of physical parts of computer. Operating System is a translator between computer user and hardware. It is physical component required for system to function without which computer will not start.
Question 6. If there are multiple recycle bin for a hard disk
  1.    You can set different size for each recycle bin
  2.    You can choose which recycle bin to use to store your deleted files
  3.    You can make any one of them default recycle bin
  4.    None of above
Explanation:-
Answer: Option A. -> You can set different size for each recycle bin
If there are multiple recycle bins for a hard disk, you can set the size for each recycle bin. There is one recycle bin for each partition.
Question 7. World Wide Web is being standard by
  1.    Worldwide corporation
  2.    W3C
  3.    World Wide Consortium
  4.    World Wide Web Standard
Explanation:-
Answer: Option B. -> W3C
The World Wide Web Consortium is the main international standards organization for the World Wide Web.
Question 8. Identify false statement
  1.    You can find deleted files in recycle bin
  2.    You can restore any files in recycle bin if you ever need
  3.    You can increase free space of disk by sending files in recycle bin
  4.    You can right click and choose Empty Recycle Bin to clean it at once
Explanation:-
Answer: Option C. -> You can increase free space of disk by sending files in recycle bin
In Windows operating system, the recycle bin is temporary storage for files or folders that have been deleted but are not yet permanently erased from the system. A user can open the recycle bin and restore deleted file if need.
Question 9. If the displayed system time and date is wrong, you can reset it using
  1.    Write
  2.    Calendar
  3.    Write file
  4.    Control panel
Explanation:-
Answer: Option D. -> Control panel
The Control Panel is a component of Microsoft Windows that provides the ability to view and change system settings. It consists of a set of applets that include adding or removing hardware and software, controlling user accounts, changing accessibility options, and accessing networking settings.
Question 10. You should save your computer from?
  1.    Viruses
  2.    Time bombs
  3.    Worms
  4.    All of the above
Explanation:-
Answer: Option D. -> All of the above
A virus can damage programs, delete files and reformat or erase your hard drive, which results in reduced performance or even crashing your system entirely. Hackers can also use viruses to access your personal information to steal or destroy your data.
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