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Computer Basic Information

Computer Basic Information
The binary system uses powers of

16
8
None of these
10
2

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Computer Basic Information
Which of the following is the 1's complement of 10?

110
1
11
None of these
10

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Computer Basic Information
The binary equivalent of the Octal number 13.54 is

1011.1011
All of these
1001.111
1101.111
None of these

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Computer Basic Information
What is the byte capacity of a drum which is 5 inch high, 10 inch diameter, and which has 60 tracks per inch and bit density of 800 bits per inch?

942000 bytes
9712478 bytes
None of these
192300 bytes
14384 bytes

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Computer Basic Information
RAM chips

store data indefinitely unless you delete it
are secondary memory
allow the computer to store data electronically
All of these

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Computer Basic Information
Which of the following is a machine for reading documents that are encoded in a way that is readable by person and machine.

Distributed system
Document sorter
Artificial intelligence
Document reader
None of these

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