MCQ on Operating System | NIELIT ECC

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Q61. How can you move multiple files into a folder in Windows?
a) Drag and drop the files into the folder
b) Use the “Move To” option in File Explorer
c) Right-click and select “Move”
d) Use the “Cut” and “Paste” options

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Correct Answer: a) Drag and drop the files into the folder
Explanation: You can move multiple files into a folder by selecting them and dragging them to the desired folder location.

Q62. Which feature in Windows allows you to access system settings and installed programs from one location?
a) File Explorer
b) Task Manager
c) Control Panel
d) Start Menu

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Correct Answer: c) Control Panel
Explanation: The Control Panel provides a centralized location for accessing and managing system settings, installed programs, and hardware configurations.

Q63. What is the maximum file size represented by a kilobyte?
a) 1,024 bytes
b) 1,024 megabytes
c) 1,024 gigabytes
d) 1,024 terabytes

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Correct Answer: a) 1,024 bytes
Explanation: One kilobyte is equal to 1,024 bytes, which is a standard unit for measuring smaller file sizes.

Q64. What is the purpose of the “Device Manager” in Windows?
a) To manage installed programs
b) To manage hardware devices and drivers
c) To change system settings
d) To manage network connections

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Correct Answer: b) To manage hardware devices and drivers
Explanation: Device Manager allows users to view and manage hardware devices and their drivers, troubleshoot issues, and update device drivers.

Q65. To change system date and time, which settings should you access?
a) Control Panel
b) File Explorer
c) Task Manager
d) Device Manager

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Correct Answer: a) Control Panel
Explanation: System date and time can be changed through the Control Panel by accessing the “Date and Time” settings.

Q66. Which of the following file extensions indicates a text file?
a) .txt
b) .mp3
c) .xlsx
d) .avi

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Correct Answer: a) .txt
Explanation: The .txt file extension is used for text files, which contain plain text without formatting.

Q67. What is the function of the “Backup and Restore” feature in Windows?
a) To manage files and folders
b) To back up and restore system files and user data
c) To update software
d) To clean up disk space

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Correct Answer: b) To back up and restore system files and user data
Explanation: Backup and Restore allows users to create backups of system files and user data, and restore them in case of data loss or system issues.

Q68. How can you view the contents of a folder in Windows?
a) By double-clicking the folder icon
b) Through Task Manager
c) By using Device Manager
d) Through Control Panel

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Correct Answer: d) Pottery
Explanation: Inscriptions, coins, and manuscripts are all sources of Ancient Indian history, but pottery is not considered a significant source.

Q68. How can you view the contents of a folder in Windows?
a) By double-clicking the folder icon
b) Through Task Manager
c) By using Device Manager
d) Through Control Panel

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Correct Answer: a) By double-clicking the folder icon
Explanation: Double-clicking a folder icon in File Explorer opens the folder and displays its contents.

Q69. What does the term “file extension” refer to?
a) The type of file and how it is used
b) The file size
c) The file’s name
d) The location of the file

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Correct Answer: a) The type of file and how it is used
Explanation: A file extension is a suffix at the end of a file name that indicates the file type and determines which application can open it.

Q70. To access the Windows security settings, you should use:
a) Control Panel
b) Task Manager
c) Network and Sharing Center
d) Windows Security app

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Correct Answer: d) Windows Security app
Explanation: The Windows Security app provides access to various security settings, including antivirus, firewall, and device performance options.

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