Computers Input and Output

Flashcard
•
Science, Computers
•
4th Grade
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is an input device?
Back
An input device is a hardware component that allows users to enter data or commands into a computer. Examples include a keyboard, mouse, and microphone.
2.
FLASHCARD QUESTION
Front
What is an output device?
Back
An output device is a hardware component that conveys information from a computer to the user. Examples include a monitor, printer, and speakers.
3.
FLASHCARD QUESTION
Front
What does Run Length Encoding do?
Back
Run Length Encoding is a data compression method that replaces consecutive identical values with a single value and a count.
4.
FLASHCARD QUESTION
Front
What is a bitmap?
Back
A bitmap is a type of digital image that is made up of a grid of pixels, where each pixel represents a color.
5.
FLASHCARD QUESTION
Front
What does the binary digit '0' represent?
Back
In binary code, '0' represents an uncharged or off state.
6.
FLASHCARD QUESTION
Front
What does the binary digit '1' represent?
Back
In binary code, '1' represents a charged or on state.
7.
FLASHCARD QUESTION
Front
What is the purpose of a microphone in a computer?
Back
A microphone is an input device that captures sound and converts it into digital data for the computer.
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