Exercise: Computer Fundamentals

Questions for: Computer Fundamentals

The least expensive OCR units can read
A:
hand printed numbers
B:
machine printed numbers
C:
marks
D:
handwriting
Answer: C
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Which of the following is a part of the Central Processing Unit?
A:
Printer
B:
Keyboard
C:
) Mouse
D:
Arithmetic Logic Unit
Answer: D
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In negative logic, the logic state 1 corresponds to
A:
negative voltage
B:
zero voltage
C:
more negative voltage
D:
lower voltage level
Answer: D
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Access time in a computer memory is the time required to
A:
Locate the stored data
B:
Retrieve the stored data
C:
Both locate and retrieve the data
D:
All of the above
Answer: C
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Point out the odd item amongst the following
A:
Computer mouse
B:
Touchpad
C:
Light pen
D:
Printer
Answer: D
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