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

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

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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
payment recording is done in a batch rode
last record points to the first record
invoice data entry is on-line.

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System Analysis and Design
In the system concepts, term organization

refers to the holism of systems
refers to the mannar in which each component functions with other components of the system.
means that parts of the computer system depend on one the another.
None of these
implies structure and order

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