Automation System
Several objectives are required to achieve a successful data base management program. These are availability of data, quality of data, and

compatibility of data
up-to-date data
None of these
transmission of data
desirability of data

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Automation System
A flip-flop:

None of these
(a) and (c)
remembers what was previously stored in it
is a sequential logic device
is a combinational logic device

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Automation System
What is proportional control?

All of these
The gain is independent of offset error.
It has a discrete output for each error value
The controller output varies continuously over a range
None of these

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