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Computer Basic Information

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

Bar code
All of these
Decoder
None of these
Mnemonics

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Computer Basic Information
Which of the following is the fastest

Magnetic Tapes and Disks
Video Terminal
CPU
Sensors, Mechanical controllers

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Computer Basic Information
An electronic circuit with about 20 transistors fabricated on a silicon chip is known as

DPS
RJE
SSI
MSI
None of these

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Computer Basic Information
Dot-matrix, Deskjet, Inkjet and Laser are all types of which computer peripherals?

Software
Keyboards
Printers
Monitors

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Computer Basic Information
You can use the tab key to

Move the cursor down the screen
Indent a paragraph
Move a cursor across the screen
Only A and B
None of these

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Computer Basic Information
When was the IBM XT microcomputer released in the market?

1970
1971
1986
1987
None of these

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