System Analysis and Design
A design that consists of a hierarchy of modules; each module has a single entry and a single exit subroutine, is known as

Turnaround
hierarchy structure
top-down design
Tuple
None of these

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System Analysis and Design
Most algorithms begin by _____.

Entering the output items into the computer
Entering the input items into the computer
Displaying the output items
Displaying the input items
Processing the input items by doing some calculations on them

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System Analysis and Design
Cost-Benefit analysis

All of these
compares the cost, with the benefits, of introducing a computer-based system
evaluates the tangible and non-tangible factors
None of these
estimates the hardware and software costs

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