System Analysis and Design
Pointers are useful in

Locating a particular sector of a magnetic disk
Traversing a linked list
None of these
Pointing mistakes in input data
All of these

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System Analysis and Design
In the system concepts, term organization

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

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System Analysis and Design
An audit trial is

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

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