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Computer Basic Information

Computer Basic Information
The following is true about 2-out of-5 code:

it is weighted code
All of these
it has odd parity
None of these
it is unweighted code

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Computer Basic Information
First generation computers are characterised by

Vacuum tubes and magnetic drum
None of these
Magnetic tape and transistors
Minicomputers
All of these

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Computer Basic Information
The term gigabyte refers to

None of these
1024 gigabytes
1024 megabytes
1024 kilobytes
1024 bytes

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Computer Basic Information
A collection of interrelated file in computer is a-

Field
Record
Database
File manager

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Computer Basic Information
Which of the following memories must be refreshed many times per second?

Static RAM
EPROM
None of these
ROM
Dynamic RAM

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Computer Basic Information
Which input device is able to scan & interpret an entire page that is typed in a special font

Page reader
Floppy disk
Optical card readers
None of these
Paper tape punch

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