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?

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

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

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.
The infrastructure of hardware, networks, and other it facilities that are commonly used by many companies.

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Computer Basic Information
In a punched card system, data is processed by a

None of these
sorter, posting machine, and billing machine
accounting machine, posting machine, and billing machine
accounting machine, keypunch machine, and sorter
keypunch machine, sorter, and posting machine

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