Question 1

Which of the following is a real-time Operating System commonly used in embedded systems?

Accepted Answer

Real-Time Operating Systems (RTOS) are specifically designed for applications requiring immediate response, commonly used in embedded systems and industrial devices.

Question 2

What does the keyboard shortcut Ctrl + C do in Windows operating system?

Accepted Answer

Ctrl + C copies the selected content to the clipboard in Windows and other operating systems.

Question 3

What does the Operating System use to organize and store files on a hard disk?

Accepted Answer

A file system is the OS component that organizes, stores, and retrieves files on storage devices like hard disks.

Question 4

Which action in file management creates a duplicate copy of a file in another location while keeping the original intact?

Accepted Answer

The Copy operation duplicates a file to another location while preserving the original file; Cut moves it instead.

Question 5

What does the 'Delete' operation do when you delete a file from your hard drive?

Accepted Answer

When you delete a file, it is moved to Recycle Bin (Windows) or Trash (Mac/Linux), allowing recovery until it is permanently deleted.

Question 6

Which keyboard shortcut is used to save a document in MS Word?

Accepted Answer

Ctrl + S is the universal shortcut to save a document in MS Word and most applications.

Question 7

Which file extension typically indicates a compressed or archived file?

Accepted Answer

.zip is the standard file extension for compressed archives that reduce file size for easier storage and sharing.

Question 8

Which Operating System is primarily used in Apple computers and laptops?

Accepted Answer

macOS is Apple's proprietary Operating System designed exclusively for Apple computers and devices.

Question 9

Which Windows feature allows a user to switch between multiple open applications using Alt+Tab?

Accepted Answer

The Application Switcher is activated by the Alt+Tab keyboard shortcut and allows quick navigation between running programs in Windows.

Question 10

What is the purpose of the Windows Registry in an operating system?

Accepted Answer

The Windows Registry is a hierarchical database that stores configuration settings for the operating system, hardware, and installed applications.

Question 11

In Windows OS, which keyboard shortcut is used to open the Run dialog box?

Accepted Answer

Windows Key+R opens the Run dialog box, which allows users to execute commands and launch programs directly in Windows.

Question 12

Which Windows utility is used to check and repair disk errors and bad sectors on a hard drive?

Accepted Answer

CHKDSK (Check Disk) is a Windows diagnostic tool that scans the file system for logical and physical errors and attempts to repair them.

Question 13

What is the primary function of a file manager in an operating system?

Accepted Answer

File manager is the OS utility responsible for organizing, displaying, and managing all files and directories stored on hard drives and other storage media.

Question 14

What is the name of the most commonly used free and open-source Operating System?

Accepted Answer

Linux is a free, open-source OS widely used in servers, personal computers, and various devices, making it one of the most popular free OS choices.

Question 15

Which of the following is the primary function of the Windows Task Manager?

Accepted Answer

Task Manager is a Windows system utility that displays real-time information about running processes and system resource usage.

Question 16

In file management, what does the term 'file path' refer to?

Accepted Answer

A file path is the complete hierarchical address showing the location of a file, including drive, folders, and filename (e.g., C:\Users\Documents\file.txt).

Question 17

In Windows OS, what is the default file system used in modern versions like Windows 10 and Windows 11?

Accepted Answer

NTFS (New Technology File System) is the standard file system for modern Windows operating systems due to its improved security and file size support.

Question 18

Which of the following is the primary function of an Operating System?

Accepted Answer

The OS acts as an intermediary that manages hardware resources (CPU, RAM, storage) and provides a user interface for interaction with the computer.

Question 19

Which one of the following is NOT a function of an Operating System?

Accepted Answer

Manufacturing computer chips is a function of hardware manufacturers, not the Operating System; the OS manages existing hardware.

Question 20

Which shortcut key combination is used to cut text in MS Office applications?

Accepted Answer

Ctrl + X cuts the selected text and stores it in the clipboard for pasting elsewhere.

Agniveer Army Clerk SKT Operating Systems Questions

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