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Computer Basic Information

Computer Basic Information
The octal equivalent of the number 11010.1011 is

All of these
32.27
32.54
None of these
63.51

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Computer Basic Information
Primary storage is _____ as compared to secondary storage.

Fast and expensive
None of these
Fast and inexpensive
Slow and expensive
Slow and inexpensive

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Computer Basic Information
What digits are representative of all binary numbers?

None of these
3
1
Both A and B

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Computer Basic Information
Which is a device that changes information into digital form?

Digitizer
Light pen
Mouse
Modem
None of these

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Computer Basic Information
All inputs must be in ON position to have an output is known as

NOT gate
XOR gate
OR gate
None of these
AND gate

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Computer Basic Information
What is the name of the reading device which mades use of photosensors and laser technologies to interpret printed, typed or even hand-written data directly from the source documents?

Mark-sensing device
OCR
MICR
ATM
None of these

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