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Computer Basic Information

Computer Basic Information
What is the minimum number of operations required, for a microprocessor with 8 data pins, to read a 32-bit word?

None of these
8
2
4
1

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Computer Basic Information
A floppy disk contains

All of these
Circular tracks only
Both circular tracks and sector
None of these
Sectors only

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Computer Basic Information
Which is considered a direct entry input device?

Light pen
Mouse
All of these
Digitizer
Optical scanner

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Computer Basic Information
Which 8-bit chip was used in many of Tandy's TRS-80 computers?

Z-80
Motorola 6809
Z-8088
None of these
Z-8000

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Computer Basic Information
Backing storage is so named because it

backs up the computer
None of these
is slow and backward
lags behind the main memory
is always kept at the back of the CPU

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Computer Basic Information
An optical input device that interprets pencil marks on paper media is

Optical sacnners
O.M.R
Punch card reader
Magnetic tape

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