System Analysis and Design
Positive testing is

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

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System Analysis and Design
A Decision table

documents rules, that select one or more actions, based on one or more conditions, from a set of possible conditions.
shows the decision paths
gets an accurate picture of the system
represents the information flow

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System Analysis and Design
In top down analyis and design

each succeeding phase is more detailed than the phase before it
all of the listed here
each succeeding phase is less detailed than the phase before it
each succeeding phase is as detailed as the phase before it.

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System Analysis and Design
Most algorithms begin by _____.

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

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