Computer Science - Automation System

1. 

A microprocessor is:

A. controlled by a program
B. an integrated circuit
C. relatively inexpensive
D. All of the above
E. None of the above

Answer: Option D

Explanation:

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2. 

An up/down counter used in a TI510PC has three inputs. Which of the following is not one of them?

A. Count up
B. Count out
C. Reset.
D. Count down
E. None of the above

Answer: Option B

Explanation:

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3. 

If a sine wave has a frequency of 500 Hz, the period in seconds of the sine wave is:

A. 5000
B. 0.003
C. 0.02
D. 0.002.
E. None of the above

Answer: Option D

Explanation:

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4. 

Standard computer control products:

A. are available off the shelf
B. are very expensive and not cost effective
C. do not exist yet
D. All of the above
E. None of the above

Answer: Option A

Explanation:

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5. 

Skipping every other line and picking up the skipped lines on the second pass is called:

A. interlacing
B. refresh-vector
C. raster-scan
D. stroke writing
E. None of the above

Answer: Option A

Explanation:

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