System Analysis and Design
Which of the following is the most critical requirement of a Passenger Reservation System?

printing of tickets
graphical user Interface
ease of programming
None of these
response time

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System Analysis and Design
HIPO

None of these
captures the essence of top down decomposition.
All of these
is a forms-driven technique in which standard forms are used to document the information
consists of a hierarchy chart and an associated set of input/process/ output charts

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