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

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

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System Analysis and Design
A pseudocode is

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

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System Analysis and Design
Rapid prototyping proves the quality of a design by

having a data flow diagram
None of these
both (a) and (b)
having the system analyst present an overview of the design to users, programmers, and consultants
having a program simulate the real system

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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
designed to permit tracing of any input record or process performed on a system, back toits original sources
None of these
All of these

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System Analysis and Design
A system design is said to be functionally modular if

None of these
the system is developed using structured programming through COBOL or PASCAL
the system is able to handle all the function of the application
the system makes extensive use of function. keys for maximum user assistance
each module performs a specific function and can be developed relatively independently by programmers

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