System Analysis and Design
When desk-checking an algorithm, you should set up a table that contains _____.

Both a and b
One column for each input item
a, b, and c
One column for each processing item
One column for each output item

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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
is a data store-data at rest, or a temporary repository of data
None of these

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