Q1. What is the primary function of an operating system?
a) Manage hardware resources
b) Run application programs
c) Manage user input
d) Control network traffic
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Correct Answer: a) Manage hardware resources
Explanation: The primary function of an operating system is to manage hardware resources such as the CPU, memory, and storage. It ensures that hardware components operate efficiently and are available to applications and users.
Q2. Which of the following is not a popular operating system?
a) Windows
b) Linux
c) MacOS
d) Excel
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Correct Answer: d) Excel
Explanation: Excel is a spreadsheet application, not an operating system. Windows, Linux, and MacOS are well-known operating systems used on personal computers.
Q3. In Windows, what feature is used to access commonly used programs and settings?
a) Task Bar
b) Control Panel
c) Start Menu
d) File Explorer
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Correct Answer: c) Start Menu
Explanation: The Start Menu in Windows provides access to commonly used programs, settings, and features, making it a central part of the user interface.
Q4. To change the system date and time in Windows, you should access:
a) Task Manager
b) Control Panel
c) Start Menu
d) System Properties
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Correct Answer: b) Control Panel
Explanation: The system date and time settings are typically changed via the Control Panel in Windows, where you can adjust various system settings.
Q5. What is the purpose of the Task Bar in a Windows operating system?
a) To manage files
b) To display running applications and system notifications
c) To change system settings
d) To manage network connections
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Correct Answer: b) To display running applications and system notifications
Explanation: The Task Bar in Windows shows running applications, provides quick access to open windows, and displays system notifications and the system clock.
Q6. Which Windows component allows you to add or remove hardware devices like printers?
a) Device Manager
b) Control Panel
c) Settings
d) File Explorer
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Correct Answer: b) Control Panel
Explanation: The Control Panel in Windows allows users to add or remove hardware devices such as printers and manage other system settings.
Q7. How can you view file properties in Windows?
a) Right-click the file and select “Properties”
b) Double-click the file
c) Drag the file to the taskbar
d) Use the “Open With” menu
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Correct Answer: a) Right-click the file and select “Properties”
Explanation: Right-clicking a file and selecting “Properties” provides detailed information about the file, including its size, type, and location.
Q8. What is the maximum file size represented by a terabyte?
a) 1,024 gigabytes
b) 1,024 megabytes
c) 1,024 kilobytes
d) 1,024 bytes
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Correct Answer: a) 1,024 gigabytes
Explanation: One terabyte is equivalent to 1,024 gigabytes, which is a unit used to measure large file sizes and storage capacity.
Q9. In Windows, what tool can you use to recover deleted files?
a) Disk Cleanup
b) Backup and Restore
c) Control Panel
d) Task Manager
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Correct Answer: b) Backup and Restore
Explanation: The Backup and Restore tool in Windows helps recover deleted files if you have previously set up backups of your data.
Q10. How can you add a new shortcut to your desktop in Windows?
a) Drag and drop the file to the desktop
b) Use the “Add Shortcut” option in the Start Menu
c) Right-click the desktop and select “New Shortcut”
d) Use the “Create Shortcut” option in File Explorer
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Correct Answer: d) Use the “Create Shortcut” option in File Explorer
Explanation: You can create a shortcut on the desktop by using the “Create Shortcut” option in File Explorer, which allows you to select a file or program to create a shortcut for.