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Computer Basic Information

Computer Basic Information
Which of the following is used for manufacturing chips?

semiconductor
control unit
control bus
parity unit
None of these

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Computer Basic Information
First generation computers are characterised by

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

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Computer Basic Information
Codes consisting of light and dark marks which may be optically read is known as

Mnemonics
All of these
Bar code
Decoder
None of these

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Computer Basic Information
Data systems for planning are often called

All of these
planning analysis systems
decision analysis systems
None of these
decision support systems

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Computer Basic Information
In an information system, alphanumeric data normally takes the form of-

Numbers and alphabetical characters
Human voice and other sound
Sentence and paragraph
None of these

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Computer Basic Information
Which is a secondary memory device?

None of these
Mouse
Floppy disk
CPU
ALU

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