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Computer Basic Information

Computer Basic Information
What is the name given to the molecular-scale computer?

None of these
Femtocomputer
Microcomputer
Supercomputer
Nanocomputer

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Computer Basic Information
The barcode which is used on all types of items, is read by a scanning device directly into the computer. What is the name of this scanning device?

Wand
None of these
MICR
OCR
Laser scanner

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Computer Basic Information
Which hole is used to mark the location of the first sector in a soft-sectored disk.

Location
Index
Address
None of these
Label

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Computer Basic Information
Which of the following is used to insure the high quality of computer output?

None of these
voice output systems
output controls
liquid crystal display
computer output microfilm

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Computer Basic Information
When was the X Window System born?

1989
None of these
1990
1988
1984

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Computer Basic Information
A hashing scheme is used with

partitioned file organization
direct file organization
sequential file organization
indexed sequential file organization
None of these

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