Computer Basic Information
Character readers are those devices which read the characters printed on the source documents and then convert them directly into computer-usable input. Which of the following is not a character reader?

None of these
OCR
LCD
MICR
OMR

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Computer Basic Information
The real business and competitive value of information technology lies in:

The infrastructure of hardware, networks, and other it facilities that are commonly used by many companies.
The capabilities of software and the value of the information a business acquires and used.
The capabilities of the hardware and the speed at which it processes information.
The software application that are used by many companies.

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Computer Basic Information
One of the main feature that distinguish microprocessors from microcomputers is

words are usually larger in microprocessors
None of these
words are shorter in microprocessors
exactly the same as the machine cycle time
microprocessor does not contain I/O devices

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