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Computer Science - Automation System

Exercise : Automation System - Section 3
21.
A Hall effect switch is usually used to:
, measure voltage
measure temperature
sense a vacuum
sense the presence of a magnetic object.
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
22.
The hardware device Jhat acts as both a switching and connecting unit is called a(n):
concentrator
RS-232C port
multiplexer
communications processor
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
23.
The addition of _____ can reduce processing time.
A buffer
An EPROM
A converter
A co-processor
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
24.
Which of the following method is used the results of a design analysis as a base for redesign decisions?
The iterative design method
The direct method
The design selection method
All of the above
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
25.
What kind of capability is required if one plans to interface with a plotter or printer?
A graphics cable
RGB monitor
A graphics board
A co-processor
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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