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CPU

Back

The brain of the computer or Central Processing Unit. Also known as, the “brain” of the computer. (The most important part/component of a computer)

Front

Gigabyte

Back

Approximately a billion bytes (or 1,000) megabytes.

Front

ROM

Back

The permanent memory that is built in your computer. This is Read-Only Memory.

Front

Hardware

Back

The physical components of the computer system, such as the hard drive, disc drives, and modem.

Front

Compact Disc

Back

A disc on which a laser has digitally recorded information such as audio, video, or computer data.

Front

Megabyte

Back

Approximately a million bytes (a measure of storage).

Front

Software

Back

The programs or instructions that tell the computer what to do, such as word processors, spreadsheets, and databases.

Front

Input Device

Back

The hardware that is used to pass information into the computer, such as a mouse, keyboard, or microphone.

Front

Hard Disc

Back

A fixed, large-capacity magnetic storage medium for computer data; this is inside the computer.

Front

RAM

Back

The computer’s working memory, sometimes called Random-Accessed memory.