Automation System
The integrated circuit:

(b) and (c)
None of these
led to the development of the transistor
often is called a "chip"
has revolutionized electronics

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Automation System
The computer graphics system called SKETCHPAD was demonstrated at

Massachusetts Institute of Technology in 1963
Imperial college of Science and Technology, London, 1973
None of these
Cranfield Institute of Technology, London, 1962
University of Aston, Birmingham, 1960

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Automation System
If the transient response of a system is overdamped:

All of these
the value of the output exceeds the value of the input at times during the transient period.
the value of the output never exceeds the value of the input during the transient period.
the value of the output never stabilizes.
None of these

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Semiconductor devices:

usually have a very short MTBF (mean time between failure)
All of these
have a very short infant mortality period
None of these
are less reliable than electro¬mechanical components

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Automation System
Programmable controllers:

are widely used in many different industries
None of these
(a) and (c) above
cannot perform functions other than relay logic
are programmed using relay ladder logic

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