System Analysis and Design
A common reason for changing an information system is

None of these
new technology
new requirements
All of these
problems in the existing system

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System Analysis and Design
In the system concepts, term Integration

means that parts of the computer system depend on one another
implies structure and order
refers to the manner in which each component functions with other components of the system.
refers to the holism of systems

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System Analysis and Design
An audit trial is

designed to permit tracing of any input record or process performed on a system, back toits original sources
None of these
All of these
test data used by the system auditor
post-auditing the system after its implementation

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