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Computer Basic Information

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

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

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Computer Basic Information
In processing cheques which of the following I/O techniques have banks traditionally followed?

OCR (Optical Character Recognition)
MICR (Magnetic Ink Character Recognition)
Barcode
None of these
VRT (Volume Rendering Technique)

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Computer Basic Information
The register which holds the address of the location to or from which data are to be transferred is known as

memory address register
instruction register
memory data register
index register
None of these

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Computer Basic Information
The first computer made available for commercial use was

Mark-I
EDSAC
ENIAC
None of these
UNIVAC

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Computer Basic Information
Which of the following are often used to ensure that data has been accurately input to the computer?

light pens
None of these
keyboards
digitizers
input controls

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Computer Basic Information
Which of the following is a part of the Central Processing Unit?

Mouse
None of these
Arithmetic Logic Unit (ALU)
Keyboard
Printer

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