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Input and Output Devices Quiz

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Questions and Answers

Which device is used for entering data into a computer system?

Printer

Monitor

Mouse (correct)

Scanner

What is the main function of a printer in a computer system?

Enter data into the computer system

Receive data from the computer system

Produce a paper copy of the output (correct)

Display output on the screen

Which device is used to provide visual display of the output from a computer system?

Plotter

Projector (correct)

Keyboard

Speaker

What is the primary function of an input device in a computer system?

To enter data into the computer system Signup and view all the answers

Which of the following is an example of an output device in a computer system?

Monitor Signup and view all the answers

What is the main purpose of an output device in a computer system?

To display the processed results Signup and view all the answers

What is the main function of a mouse as an input device?

Entering data and commands into the computer system Signup and view all the answers

Which of the following is an example of an output device in a computer system?

Monitor Signup and view all the answers

What is the primary function of a barcode reader as an input device?

Capturing and processing barcode information Signup and view all the answers

Study Notes

Input Devices

An input device is used to enter data into a computer system.
The primary function of an input device is to provide data to the computer system.
Examples of input devices include a mouse, which is used to select and manipulate items on a screen.

Output Devices

A printer is an output device that provides a physical copy of the output from a computer system.
The primary function of an output device is to provide a visual display of the output from a computer system.
Examples of output devices include a printer, which prints a physical copy of the output, and a monitor, which displays the output on a screen.

Specialized Input Devices

A barcode reader is an input device that is used to read and decode barcode information.

Note: I've grouped the questions into categories to make it easier to review and understand the concepts.

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Description

Test your knowledge of input and output devices with this quiz. Answer questions about devices used to enter data, provide visual display, and produce hard copies from a computer system.