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Computer Basic Information

Computer Basic Information
The _____ of a system includes the programs or instructions.

Software
Icon
Information
None of these
Hardware

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Computer Basic Information
The OCR stand for?

None of these
Operational character reader
Optical character recognition
Only character reader
Outsized character reader

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Computer Basic Information
In a computer system, which device is functionally opposite of a Key-board?

Joystick
Printer
Trackball
Mouse
None of these

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Computer Basic Information
In which addressing mode, the effective address of the operand is generated by adding a constant value to the contents of a register?

Immediate mode
None of these
Index mode
Indirect mode
Absolute mode

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

None of these
SSI
RJE
MSI
DPS

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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?

14384 bytes
None of these
9712478 bytes
192300 bytes
942000 bytes

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