Computer Basic Information
Which method is of reading the characters & providing input to a computer.

Card punch
Punched paper tape
Optical character reader
None of these
Magnetic ink character

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Computer Basic Information
The CPU of a computer transfers print output to a temporary disk memory at high speed and then gets back to processing another job without waiting for the output to got to the printer. In this way, the CPU does not remain idle due to its own high speed as compared to the low speed of the printer. What is the name of this memory?

None of these
I/O memory
Buffer memory
ROM
External memory

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