System Analysis and Design
During the maintenance phase

Programs are tested
System analysis is carried out
None of the listed here
System requirements are established

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System Analysis and Design
The approach used in top-down analysis and design is

to identify a top level function an d then create a hierarchy of lower-level modules and components.
all of the listed here
to identify the top level functions by combining many smaller components into a single entity
to prepare flow charts after programming has been completed

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System Analysis and Design
Most algorithms begin by _____.

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

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