Computer Science - Automation System
Exercise :: Automation System - Section 2
1. |
Numerical control: |
A. |
is a method for controlling the operation of a machine by means of a set of instructions | B. |
applies only to milling machines | C. |
is a method for producing an exact number of parts per hour | D. |
All of the above | E. |
None of the above |
Answer: Option A
Explanation:
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2. |
A flip-flop: |
A. |
is a combinational logic device | B. |
is a sequential logic device | C. |
remembers what was previously stored in it | D. |
(a) and (c) | E. |
None of the above |
Answer: Option D
Explanation:
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3. |
A technique for displaying applications where complex 3-D geometric are required for the exteror shall of a product is called: |
A. |
solid modeling | B. |
2-D modeling | C. |
3-D modeling | D. |
surface modeling | E. |
None of the above |
Answer: Option D
Explanation:
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4. |
The user communicates directly with the computer through its peripheral devices is known as |
A. |
On-line processing | B. |
Remote-terminal processing | C. |
Batch mode processing | D. |
Intelligent terminal Processing | E. |
None of the above |
Answer: Option A
Explanation:
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5. |
A semi-continuous operation means: |
A. |
the operation is continuous each shift, but stops between shifts | B. |
coffee breaks are allowed for the operator | C. |
a computer is a required part of the machine | D. |
each operation in a sequence is continuous, but subsequent operations in the sequence may be different. | E. |
None of the above |
Answer: Option D
Explanation:
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