Q1. What is the primary function of an operating system?
a) To manage hardware and software resources
b) To create documents
c) To connect to the internet
d) To manage power supply
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Correct Answer: a) To manage hardware and software resources
Explanation: The primary function of an operating system (OS) is to manage and coordinate hardware and software resources, providing a platform for running applications and performing system tasks.
Q2. Which of the following is an example of a desktop operating system?
a) Android
b) iOS
c) Windows
d) Chrome OS
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Correct Answer: c) Windows
Explanation: Windows is a widely used desktop operating system, providing a user interface and managing hardware and software resources on desktop and laptop computers.
Q3. What type of operating system is commonly used on mobile phones and tablets?
a) macOS
b) Windows
c) iOS
d) Linux
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Correct Answer: c) iOS
Explanation: iOS is an operating system developed by Apple specifically for mobile devices such as iPhones and iPads, providing a touch-based interface and various functionalities for mobile use.
Q4. What does the ‘task bar’ in an operating system typically display?
a) Running applications and system notifications
b) Files and folders
c) Control panel settings
d) Internet browser
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Correct Answer: a) Running applications and system notifications
Explanation: The task bar displays running applications, system notifications, and quick access to various system functions, making it easier to switch between tasks and manage open programs.
Q5. What is the purpose of an ‘icon’ on a desktop?
a) To provide a visual representation of files, folders, or applications
b) To change system settings
c) To open a web browser
d) To manage hardware connections
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Correct Answer: a) To provide a visual representation of files, folders, or applications
Explanation: Icons serve as visual shortcuts to files, folders, and applications, allowing users to easily access and manage their resources from the desktop.
Q6. How do you run an application from the desktop?
a) By clicking on its icon
b) By typing its name into the address bar
c) By opening a file manager
d) By changing display settings
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Correct Answer: a) By clicking on its icon
Explanation: Applications are typically run by clicking on their icons on the desktop, which opens the program for use.
Q7. What is the function of ‘System Date and Time’ settings?
a) To adjust the display resolution
b) To set the correct date and time on the computer
c) To install new software
d) To manage internet connections
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Correct Answer: b) To set the correct date and time on the computer
Explanation: The System Date and Time settings allow users to set and adjust the computer’s date and time, which is important for accurate file timestamps and system operations.
Q8. Which of the following can be used to add or remove programs on a Windows operating system?
a) Control Panel
b) Task Manager
c) File Explorer
d) Internet Explorer
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Correct Answer: a) Control Panel
Explanation: The Control Panel in Windows is used to add or remove programs, manage system settings, and configure various hardware and software components.
Q9. What does the ‘File Explorer’ do in a Windows operating system?
a) Manages system resources
b) Provides access to files and folders
c) Manages network connections
d) Controls hardware components
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Correct Answer: b) Provides access to files and folders
Explanation: File Explorer is used to navigate, access, and manage files and folders on a Windows operating system, allowing users to organize and manipulate their data.
Q10. What is the purpose of ‘changing display properties’ in an operating system?
a) To adjust screen resolution, orientation, and appearance
b) To add new hardware
c) To update system drivers
d) To configure network settings
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Correct Answer: a) To adjust screen resolution, orientation, and appearance
Explanation: Changing display properties allows users to adjust the screen resolution, orientation, and appearance settings to suit their preferences and monitor capabilities.