An Input Device That Converts Letters,numbers,and Other Characters into Electrical

question 76

Multiple Choice

An input device that converts letters,numbers,and other characters into electrical signals readable by a processor is called a / an ________.

• A) keyboard
• B) mouse
• C) printer
• D) speaker

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Definitions:

Radiant Energy

Energy that travels by waves or particles, particularly electromagnetic radiation such as light or heat.

Radioactive

Capable of emitting radiant energy.

Positron Emission Tomography

A type of imaging test that uses a radioactive substance to look for disease in the body, particularly useful in detecting cancer.

Maturity

A state of full development.