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

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

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Computer Basic Information
Which of the following best describes a computer-based information system?

Processing data
A system in which a computer is used to turn data into information
Data is put into the computer for processing
Inputting data
Performing complex mathematical calculations

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Computer Basic Information
In MODEMS

A digital signal changes some characteristic of a carrier wave
Digital signal is amplified
Several digital signals are multiplexed
None of these
All of these

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