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

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

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Computer Basic Information
The data bus in 8080A/8085 microprocessor is a group of

eight bidirectional lines that are used to transfer 8 bits between the microprocessor and its I/O and memory
eight lines used to transfer data among the registers
sixteen bidirectional lines that are used for data transfer between the microprocessor and memory
None of these
eight unidirectional lines that are used for I/O devices

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