Computer Science - Automation System

36.
A sequence controller:
is difficult to program
is a mechanical only controller
is no longer in widespread use
performs on/off control functions in relation to time.
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

37.
Having compatibility and commonality in and between vendors' equipment is called:
registration
standardization
integration
networking
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

38.
Programmable controllers:
are programmed using relay ladder logic
cannot perform functions other than relay logic
are widely used in many different industries
(a) and (c) above
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

39.
Which of the following are kinds of instructions?
Input
Arithmetic
Conditional branching
All of the above
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.