Input and output devices Input devices, like a keyboard, allow us to put raw data in a computer which it processes to produce outputs. Input devices can be manual or automatic.

4th level; Input and output devices Electronic and mechanical systems. Components are chosen based on factors including working properties, environmental impact, function, manufacturing processes etc.

Why input-referred calculations are valuable in gaining system insight. Why combining noise sources referred to input (RTI) and referred to output (RTO) is best to determine system performance ...