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

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

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System Analysis and Design
Most algorithms begin by _____.

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

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System Analysis and Design
Positive testing is

is checking the logic of one or more programs in the candidate system
making sure that the new programs do in fact process certain transactions according to Specifications
running the system with line data by the actual user
testing changes made in an existing or a new program

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