Computer Basic Information
The OCR stand for?

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

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Computer Basic Information
What is the main difference between a mainframe and a super computer?

Supercomputers are focused to execute as many programs as possible while mainframe uses its power to execute few programs as fast as possible.
None of these
Supercomputers are focused to execute few programs as fast as possible while mainframe uses its power to execute as many programs concurrently.
Super computers are much smaller than mainframe computers.
Super computer is much larger than mainframe computers.

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