System Analysis and Design
Any data that are entered into the computer, for the first time, will go through the process of

String testing
System testing
Sequential testing
Validation
None of these

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

None of these
All of these
to identify the top level functions by combining many smaller components into a single entity.
to identify a top level function and then create a hierarchy of lower level modules and components
to prepare flowcharts after programming has been completed

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System Analysis and Design
Inverted list organization

Stores records sequentially but uses an index to locate records
has records placed randomly throughout the file
None of these
means storing records in contiguous blocks according to a key.
uses an index for each key type

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System Analysis and Design
A Decision table

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

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System Analysis and Design
In Decision trees

nodes represent the conditions, with the right side of tree listing the actions to be taken
the root is drawn on the left and is the starting point on the decision sequence.
the branch depends on the condition and decisions to made
None of these
All of these

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