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Computer Basic Information

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

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

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Computer Basic Information
Where does a computer add and compare data?

None of these
Hard disk
Floppy disk
CPU chip
Memory chip

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Computer Basic Information
Hardware or software designed to guard against unauthorized access to a computer network is known as a(n):

Hacker-proof program
Hacker-resistant server
Firewall
Encryption safe wall

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Computer Basic Information
What device includes an adapter that decodes data sent in radio signals?

Switch
Router
Digital Translator
Modem
None of these

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Computer Basic Information
Which is part of a computer system, enables human operators to communicate with the computer.

Keyboard
None of these
Printer
CPU
Console

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Computer Basic Information
First generation computers are characterised by

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

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