Q21. How can you access the ‘System Properties’ in Windows?
a) By right-clicking ‘This PC’ and selecting ‘Properties’
b) Through the Control Panel under ‘System and Security’
c) Using the Task Manager
d) Both a and b
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Correct Answer: d) Both a and b
Explanation: ‘System Properties’ can be accessed by right-clicking ‘This PC’ and selecting ‘Properties,’ or through the Control Panel under ‘System and Security,’ providing information about the system configuration.
Q22. What is the main purpose of ‘Task Manager’ in Windows?
a) To monitor and manage running applications and system performance
b) To install new software
c) To change display settings
d) To manage user accounts
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Correct Answer: a) To monitor and manage running applications and system performance
Explanation: Task Manager allows users to monitor and manage running applications, processes, and system performance, providing information on CPU and memory usage and enabling task management.
Q23. What is the function of ‘User Account Control’ (UAC) in Windows?
a) To manage user permissions and prevent unauthorized changes
b) To display system notifications
c) To update system software
d) To configure network settings
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Correct Answer: a) To manage user permissions and prevent unauthorized changes
Explanation: User Account Control (UAC) in Windows manages user permissions and prompts for authorization when a program attempts to make changes that could affect system settings or security.
Q24. What is the purpose of ‘Windows Update’?
a) To provide and install system updates and patches
b) To change system settings
c) To manage files and folders
d) To uninstall applications
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Correct Answer: a) To provide and install system updates and patches
Explanation: Windows Update provides and installs system updates and patches, ensuring that the operating system remains secure and up-to-date with the latest features and fixes.
Q25. What does the term ‘defragmentation’ refer to?
a) Rearranging fragmented data on a hard drive for better performance
b) Encrypting files
c) Compressing files
d) Deleting old files
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Correct Answer: a) Rearranging fragmented data on a hard drive for better performance
Explanation: Defragmentation involves rearranging fragmented data on a hard drive to improve performance and access times by consolidating fragmented files into contiguous spaces.
Q26. How can you change the screen resolution in Windows?
a) Through the Display Settings in the Control Panel
b) By editing system files
c) Using the Task Manager
d) Through the Device Manager
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Correct Answer: a) Through the Display Settings in the Control Panel
Explanation: To change the screen resolution in Windows, access the Display Settings in the Control Panel, where you can adjust the resolution according to your preferences and monitor capabilities.
Q27. What does the ‘Network and Sharing Center’ in Windows allow you to do?
a) Manage network connections and sharing settings
b) Install new hardware
c) Change system date and time
d) Update system drivers
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Correct Answer: a) Manage network connections and sharing settings
Explanation: The ‘Network and Sharing Center’ allows users to manage network connections, configure sharing settings, and troubleshoot network issues within Windows.
Q28. What does the ‘Recovery’ option in Windows provide?
a) Tools for system recovery and repair
b) New software installation
c) File and folder management
d) Display settings adjustment
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Correct Answer: a) Tools for system recovery and repair
Explanation: The ‘Recovery’ option provides tools for system recovery and repair, including options for restoring the system to an earlier state, resetting the PC, or performing advanced troubleshooting.
Q29. What is the purpose of ‘System Restore’ in Windows?
a) To revert the system to a previous state to fix issues
b) To update system software
c) To change user account settings
d) To add new hardware
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Correct Answer: a) To revert the system to a previous state to fix issues
Explanation: ‘System Restore’ allows users to revert the system to a previous state, restoring system files and settings to fix issues caused by recent changes or software installations.
Q30. What does the term ‘virtual memory’ refer to?
a) A portion of the hard drive used as additional RAM
b) A type of disk storage
c) An external storage device
d) A network-based storage solution
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Correct Answer: a) A portion of the hard drive used as additional RAM
Explanation: Virtual memory is a portion of the hard drive used as additional RAM, allowing the operating system to handle more applications and processes than the physical RAM alone would permit.