Important terms related to systems, Computer Engineering

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Purpose, Environment, Boundary, Inputs, and Outputs are a number of important terms related to Systems.

A System's objective/purpose is the reason for its existence and reference point for measuring its success.
A System's boundary describes what is inside the system and what is outside.
A System Environment is everything pertinent to System which is outside of its boundaries.
A System's Inputs are physical objects and information which cross the boundary to enter it from its environment.
Outputs of a system are physical objects and information which go from the system into its environment.

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