Computer Basic Information
A sizeable geographical area with communication based on the telephone system is though as

None of these
Wide area network
Local area network
Modulator-Demodulator
All of these

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Computer Basic Information
Which of the following is not true of immediate processing?

All of these
It is often used in real-time applications
Transactions are processed shortly after a real-world event occurs
It can occur with either sequential of direct-access files
It can be used in an airline-reservation system

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