Computer Basic Information
Sometime data are gathered over a period of time and collected into a group before entering them into a computer for processing. What type of processing is it called?

Group processing
Interactive processing
Sequential processing
None of these
Batch processing

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

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

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