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Hardware 101

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Questions and Answers

What is the function of a sound card in a computer?

It facilitates the input and output of audio signals to and from a computer for multimedia applications (correct)

It connects a computer to a network

It allows stored data to be accessed directly in any random order

It generates output images to a display

What is the purpose of a power supply unit in a computer?

It generates output images to a display

It allows stored data to be accessed directly in any random order

It connects a computer to a network

It converts mains AC to low-voltage regulated DC power for the internal components of a computer (correct)

What is the main function of a motherboard in a computer?

It allows stored data to be accessed directly in any random order

It generates output images to a display

It holds crucial electronic components and provides connectors for peripherals (correct)

It connects a computer to a network

What is the purpose of a video card in a computer?

It generates output images to a display Signup and view all the answers

What is the function of a network interface controller in a computer?

It connects a computer to a network Signup and view all the answers

What is the purpose of a mouse in a computer?

It is an input device used with graphical user interfaces to point to, select, or activate images on the video monitor Signup and view all the answers

What is the function of a hard disk drive in a computer?

It is a data storage device used for storing and retrieving digital information Signup and view all the answers

Study Notes

A motherboard is the main PCB in computers that holds crucial electronic components and provides connectors for peripherals.
A video card generates output images to a display and offers various functions such as accelerated rendering and multi-monitor support.
A network interface controller connects a computer to a network.
A sound card facilitates the input and output of audio signals to and from a computer for multimedia applications.
Random-access memory allows stored data to be accessed directly in any random order.
A hard disk drive is a data storage device used for storing and retrieving digital information.
A computer case is the enclosure that contains most of the components of a computer.
A mouse is an input device used with graphical user interfaces to point to, select, or activate images on the video monitor.
A video display or monitor displays characters and graphics on screen.
A power supply unit converts mains AC to low-voltage regulated DC power for the internal components of a computer.

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Description

Test your knowledge on computer hardware with this informative quiz! From motherboards to power supply units, this quiz covers the essential components of a computer and their functions. Sharpen your understanding of video cards, network interface controllers, sound cards, random-access memory, hard disk drives, computer cases, mice, and video displays. Challenge yourself and see how much you know about the inner workings of your computer!