Computer Basic Information
When used with I/O devices, the term intelligent implies

a color output capability
high speed printing capability
None of these
feature to support offline and online tasks
speech processing capability

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Computer Basic Information
In MODEMS

Several digital signals are multiplexed
A digital signal changes some characteristic of a carrier wave
All of these
None of these
Digital signal is amplified

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

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

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