9 Questions
Which device is used for entering data into a computer system?
Mouse
What is the main function of a printer in a computer system?
Produce a paper copy of the output
Which device is used to provide visual display of the output from a computer system?
Projector
What is the primary function of an input device in a computer system?
To enter data into the computer system
Which of the following is an example of an output device in a computer system?
Monitor
What is the main purpose of an output device in a computer system?
To display the processed results
What is the main function of a mouse as an input device?
Entering data and commands into the computer system
Which of the following is an example of an output device in a computer system?
Monitor
What is the primary function of a barcode reader as an input device?
Capturing and processing barcode information
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.
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.
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