Computers Input and Output

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.

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.

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.

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.

Front

What does the binary digit '0' represent?

Back

In binary code, '0' represents an uncharged or off state.

Front

What does the binary digit '1' represent?

Back

In binary code, '1' represents a charged or on state.

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.

Front

What is the function of a printer?

Back

A printer is an output device that produces a physical copy of digital documents or images.

Front

What is the significance of the green flag in programming?

Back

The green flag is often used as a start command in programming environments, indicating the beginning of a program.

Front

What is gliding in programming?

Back

Gliding refers to a movement command in programming where an object smoothly moves from one position to another.