System Analysis and Design
Difference between Decision - Tables and Decision Trees is (are):

All of these
None of these
form of representation
one shows the logic while other shows the process
value to end user

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System Analysis and Design
An open rectangle

identifies data flow
represents a process that transforms incoming data flow(s) into outgoing data flows
defines a source or destination of system data
None of these
is a data store-data at rest, or a temporary repository of data

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