Computer Basic Information
A printed document reader which scans the characters and then encodes them in a computer-compatible code for direct transmission to the computer is called

Optical character reader
MICR
Kurzweil Data Entry Machine (KDEM)
Laser scanner
None of these

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Computer Basic Information
Which of the following will happen when data is entered into a memory location?

It will change the address of the memory location
None of these
It will not be fruitful if thjere is already some data at that location
It will add to the content of the location
It will erase the previous content

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