MCQ on Operating System | NIELIT CCC Plus

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Q91. What is the purpose of creating shortcuts on the desktop?
a) To quickly access frequently used files, folders, or applications
b) To backup important files
c) To delete unnecessary files
d) To install new programs

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Correct Answer: a) To quickly access frequently used files, folders, or applications
Explanation: Creating shortcuts on the desktop allows for quick access to frequently used files, folders, or applications, improving efficiency and convenience.

Q92. How do you restore a file that has been deleted and moved to the Recycle Bin?
a) Open the Recycle Bin, right-click the file, and select “Restore”
b) Use the “Undo Delete” option in File Explorer
c) Access the “System Restore” utility
d) Open the file’s original location and restore it manually

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Correct Answer: a) Open the Recycle Bin, right-click the file, and select “Restore”
Explanation: To restore a deleted file from the Recycle Bin, open the Recycle Bin, right-click the file, and select “Restore” to move it back to its original location.

Q93. What is the purpose of the “Auto Arrange Icons” feature on the desktop?
a) To automatically organize icons into a grid layout
b) To delete unused icons
c) To adjust the desktop background
d) To change the screen resolution

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Correct Answer: a) To automatically organize icons into a grid layout
Explanation: The “Auto Arrange Icons” feature helps automatically align desktop icons into a grid layout, making the desktop appear organized and tidy.

Q94. What is the primary function of the “Task Bar” in Windows?
a) To provide quick access to running applications and system functions
b) To change the desktop background
c) To manage file extensions
d) To update system drivers

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Correct Answer: a) To provide quick access to running applications and system functions
Explanation: The Task Bar provides quick access to running applications, system notifications, and commonly used functions, making it easier to manage your workflow.

Q95. How can you quickly access the Control Panel in Windows 10?
a) Right-click the Start Menu and select “Control Panel”
b) Type “Control Panel” in the Search box
c) Use the “Run” dialog box and type “control”
d) Both b and c

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Correct Answer: d) Both b and c
Explanation: You can quickly access the Control Panel by typing “Control Panel” in the Search box or using the “Run” dialog box and typing “control.”

Q96. What is the “Notification Area” on the Task Bar used for?
a) To display system notifications and quick access icons for applications
b) To manage network connections
c) To access the Recycle Bin
d) To change display settings

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Correct Answer: a) To display system notifications and quick access icons for applications
Explanation: The Notification Area displays system notifications, such as alerts and updates, and provides quick access to application icons and system functions.

Q97. What does the “Windows Update” tool allow you to do?
a) Install new hardware
b) Download and install updates and patches for the operating system
c) Backup user files
d) Change system performance settings

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Correct Answer: b) Download and install updates and patches for the operating system
Explanation: The “Windows Update” tool allows users to download and install updates, security patches, and feature enhancements for the operating system.

Q98. What is the purpose of enabling automatic updates on your computer?
a) To ensure the system receives the latest security updates and improvements
b) To manually check for updates
c) To uninstall outdated software
d) To manage file extensions

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Correct Answer: a) To ensure the system receives the latest security updates and improvements
Explanation: Enabling automatic updates ensures that your computer receives the latest security patches, system improvements, and feature updates without manual intervention.

Q99. How can you schedule a restart after updates have been installed?
a) Through Settings > Update & Security > Windows Update > Advanced options
b) By using the “Restart Later” option in the Task Manager
c) Through the Control Panel > System
d) By configuring “Task Scheduler”

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Correct Answer: a) Through Settings > Update & Security > Windows Update > Advanced options
Explanation: You can schedule a restart after updates through Settings by navigating to Update & Security, then “Windows Update,” and selecting “Advanced options” to set restart preferences.

Q100. What might be a reason to manually check for updates in addition to automatic updates?
a) To verify the installation of specific critical updates
b) To create a system backup
c) To delete old files
d) To change user account settings

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Correct Answer: a) To verify the installation of specific critical updates
Explanation: Manually checking for updates in addition to automatic updates ensures that critical updates or patches are installed promptly, addressing any security vulnerabilities or system issues.

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