System Analysis and Design
To reconstruct a system, which of the following key element(s) must be considered :

feedback and environment
all of the listed here
outputs and inputs
control and processors.

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System Analysis and Design
A pseudocode is

None of these
a computer generated random number
a protocol used in data communication
an easy way to communicate the logic of a program, in English¬like statements
a machine code

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System Analysis and Design
The outstanding Invoice file should be stared on a Pardon Access Storage Device if

inquires concerning payable are to be answered on-line
None of these
invoice data entry is on-line.
last record points to the first record
payment recording is done in a batch rode

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