Q11. Which file extension is commonly used for text files?
a) .txt
b) .jpg
c) .exe
d) .mp4
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Correct Answer: a) .txt
Explanation: The .txt file extension is commonly used for plain text files, which can be opened with text editors like Notepad.
Q12. To change display properties such as resolution or orientation in Windows, you should access:
a) Device Manager
b) Display Settings
c) Control Panel
d) System Properties
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Correct Answer: b) Display Settings
Explanation: Display Settings in Windows allows you to adjust properties like screen resolution, orientation, and other visual aspects of the display.
Q13. What is the purpose of the Start Menu in Windows operating systems?
a) To manage files
b) To access installed programs and settings
c) To change system settings
d) To monitor system performance
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Correct Answer: b) To access installed programs and settings
Explanation: The Start Menu provides a central location to access installed programs, system settings, and other features of the operating system.
Q14. How can you clean up your desktop in Windows?
a) By using Disk Cleanup
b) By sorting icons into folders
c) By defragmenting the hard drive
d) By using the Control Panel
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Correct Answer: b) By sorting icons into folders
Explanation: Cleaning up your desktop involves organizing icons into folders to reduce clutter and make it easier to locate items.
Q15. To find out where a file is being saved by default, which tool should you use?
a) File Explorer
b) Control Panel
c) Task Manager
d) Backup and Restore
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Correct Answer: a) File Explorer
Explanation: File Explorer allows you to navigate to the default save locations for files and adjust where files are saved by default.
Q16. In Windows, what does the “Task Manager” help you manage?
a) File properties
b) System updates
c) Running applications and system performance
d) Network connections
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Correct Answer: c) Running applications and system performance
Explanation: Task Manager provides information on running applications, system performance, and allows users to manage processes and applications.
Q17. What file extension is commonly associated with executable files?
a) .exe
b) .txt
c) .png
d) .zip
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Correct Answer: a) .exe
Explanation: The .exe file extension is used for executable files in Windows, which are programs that can be run directly by the operating system.
Q18. How do you change mouse properties in Windows?
a) Through Device Manager
b) In the Control Panel under “Mouse”
c) In the Settings app under “Devices”
d) Through Task Manager
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Correct Answer: b) In the Control Panel under “Mouse”
Explanation: Mouse properties can be adjusted in the Control Panel under the “Mouse” settings, where you can change settings such as pointer speed and button configuration.
Q19. Which unit of measurement represents the smallest file size?
a) Byte
b) Kilobyte
c) Megabyte
d) Gigabyte
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Correct Answer: a) Byte
Explanation: A byte is the smallest unit of measurement for file sizes, with kilobytes, megabytes, and gigabytes representing progressively larger sizes.
Q20. What feature in Windows allows you to quickly launch applications and access system settings?
a) File Explorer
b) Start Menu
c) Task Bar
d) Control Panel
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Correct Answer: b) Start Menu
Explanation: The Start Menu provides a central location for quickly launching applications, accessing system settings, and finding files and folders.