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Computer Basic Information

Computer Basic Information
The smallest logical data entity is called a data item or data

Base
Bank
None of these
Field
Collection

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Computer Basic Information
Conversion of binary number 1010101000010111 to hexadecimal number is

D9F816
AA1716
A8B916
D8F916
None of these

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Computer Basic Information
Offline device is

a device which is not connected to CPU
an I/O device
a direct access storage device
None of these
a device which is connected to CPU

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Computer Basic Information
When a disk stack is serviced by a comb-like access mechanism, there is one read/write head for each

disk
track
cylinder
disk surface
None of these

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Computer Basic Information
The first machine to successfully perform a long series of arithmetic and logical operations was:

UNIVAC-I
Mark I
None of these
Analytic engine
ENIAC

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Computer Basic Information
Which selection below best describes the term data processing?

The manipulation of information or data
The collection of information or data
None of these
The distribution of information or data
The storage of information or data

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