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Computer Science - Automation System

Exercise : Automation System - Section 5
26.
One advantage of a PC in industrial control is that it:
has a reliable long life compared to relay logic
is very difficult for the inexperienced programmer to understand
is unreliable because there are no moving parts
All of the above
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
An operating system:
is required to run a microprocessor system
provides a structure with which to develop application programs
is useful because standard modules can be used
both (b) and (c)
None of the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
When one must sell a project to management, the most important document he or she can produce is a:
method for financing the project
summary of the problem
project evaluation
procedure for purchase
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
What is required to enable the PC to emulate a graphics terminal?
Software
A laser printer
A color monitor
A graphics board
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
Which type of digitizer measures a wave traveling at the speed of sound?
Electrostatic
Sonic
Digitizing sr amer
Caparitive
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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