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In computer networks, computer users can exchange messages and share--- such as printing capabilities, software packages, and data storage facilities --- that are scattered throughout the system.
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Computer is the equipment involved in the function of a computer and consists of the components (元件) that can be physically handled.
languages are intermediate level languages that are very close to machine language and do not have the level of linguistic sophistication exhibited by other high-level languages。
The interaction between the input and output hardware is controlled by the software calledsoftware.
hardware consists of external devices — that is, components outside of the computer’s CPU — that provide information and instructions to the computer.
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