Q1. What is the primary function of an operating system?
a) To manage hardware and software resources
b) To design graphical interfaces
c) To develop application software
d) To perform internet browsing
Show Answer
Correct Answer: a) To manage hardware and software resources
Explanation: The primary function of an operating system is to manage both hardware and software resources of a computer, providing a platform for applications to run and ensuring efficient operation of the system.
Q2. Which of the following is an example of a desktop operating system?
a) Android
b) iOS
c) Windows
d) Linux Mobile
Show Answer
Correct Answer: c) Windows
Explanation: Windows is an example of a desktop operating system designed for use on personal computers and laptops, providing a graphical interface and managing hardware and software resources.
Q3. What is the primary purpose of a user interface in an operating system?
a) To manage system security
b) To provide a means for users to interact with the computer
c) To execute software applications
d) To control network traffic
Show Answer
Correct Answer: b) To provide a means for users to interact with the computer
Explanation: The user interface of an operating system allows users to interact with the computer by providing graphical elements such as windows, icons, and menus, facilitating ease of use.
Q4. What is the function of the Task Bar in a desktop operating system?
a) To display system information and running applications
b) To store files
c) To manage network settings
d) To install new software
Show Answer
Correct Answer: a) To display system information and running applications
Explanation: The Task Bar in a desktop operating system displays system information, running applications, and provides access to various system functions, such as the Start menu and system tray.
Q5. Which of the following is used to access the main menu of an operating system in Windows?
a) File Explorer
b) Task Bar
c) Start Menu
d) Control Panel
Show Answer
Correct Answer: c) Start Menu
Explanation: The Start Menu in Windows is used to access the main menu, which provides shortcuts to applications, settings, and files, making it easy to navigate the operating system.
Q6. What is the function of icons in an operating system?
a) To display system updates
b) To provide shortcuts to files, folders, and applications
c) To manage network connections
d) To execute background processes
Show Answer
Correct Answer: b) To provide shortcuts to files, folders, and applications
Explanation: Icons in an operating system serve as shortcuts to files, folders, and applications, allowing users to quickly access and launch them without navigating through directories.
Q7. How can you change the system date and time in Windows?
a) Through the Control Panel
b) By editing system files
c) Using Task Manager
d) Through File Explorer
Show Answer
Correct Answer: a) Through the Control Panel
Explanation: To change the system date and time in Windows, you can access the Control Panel, navigate to the Date and Time settings, and adjust the date and time as needed.
Q8. What does the ‘Add or Remove Programs’ feature in Windows do?
a) Installs new applications
b) Uninstalls or modifies existing applications
c) Changes system date and time
d) Manages hardware settings
Show Answer
Correct Answer: b) Uninstalls or modifies existing applications
Explanation: The ‘Add or Remove Programs’ feature in Windows allows users to uninstall or modify existing applications, as well as install new ones by accessing the list of installed programs.
Q9. Which of the following operating systems is commonly used on mobile phones and tablets?
a) Windows 10
b) macOS
c) Android
d) Linux
Show Answer
Correct Answer: c) Android
Explanation: Android is a widely used operating system for mobile phones and tablets, offering a touch-based interface and supporting a wide range of applications from the Google Play Store.
Q10. How do you add a new printer in Windows?
a) Through the Control Panel under ‘Devices and Printers’
b) By modifying system files
c) Through the Command Prompt
d) Using File Explorer
Show Answer
Correct Answer: a) Through the Control Panel under ‘Devices and Printers’
Explanation: To add a new printer in Windows, you can go to the Control Panel, select ‘Devices and Printers,’ and follow the prompts to add and configure the new printer.