Computer Basic Information
Which of the following statements best describes the batch method of input?

None of these
Data is input at the time it is collected
Data is collected in the form of source documents, placed into groups, and then input to the computer
Source documents aren't used
Data is processed as soon as it is input

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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 unidirectional lines that are used for I/O devices
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

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