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Computer Basic Information

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

Both A and B
None of these
3
1

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Computer Basic Information
The section of the CPU that selects, interprets and sees to the execution of program instructions

None of these
Register unit
Memory
ALU
Control unit

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Computer Basic Information
A disadvantage of the laser printer is:

It is very slow
It is quieter than an impact printer.
The output is of a lower quality
None of these

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Computer Basic Information
An impact printer creates characters by using?

All of these
An inked ribbon and print head
Electrically charged ink
An ink pen

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Computer Basic Information
What was the first general - purpose electronic computer ?

CSIRAC
IBM 405
ENIAC
Zuse Z3

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Computer Basic Information
An identifying label on the first record of magnetic tape is

None of these
Punched paper tape
Optical mark reader
Joystick
Tape label

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