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Computer Basic Information

Computer Basic Information
What is the name given to the 8-bit unit used for coding data?

word
KB
byte
None of these
block of characters

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Computer Basic Information
What was the name of the first stored program electronic computer which was built in 1949 at Cambridge University in England?

MARK-I
EDVAC
UNIVAC
None of these
EDSAC

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Computer Basic Information
What process prepares the magnetic surface of a disk by creating concentric circles, called tracks, around the disk? (Each track is further divided into pic-shaped sections called sectors.)

None of these
Tracking
Copying
Formatting
Sectioning

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Computer Basic Information
The data appearing first in the left portion of punched card is

All of these
descriptive data
coded data
quantitative data
None of these

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Computer Basic Information
Where does your PC store your programs when the power is off?

Cache
ROM
DRAM
Hard Disk Drive
None of these

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Computer Basic Information
What is the name of the storage device which is used to compensate for the difference in rates of flow of data from once device to another?

Concentrator
None of these
Buffer
I/O device
Cache

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