System Analysis and Design
Tracing, of any input record or process, performed on a system, back to its original source, is an

batch processing
conversion
audit trial
None of these
report generation

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System Analysis and Design
In a Decision tree

the root is drawn on the left and is the starting point on the decision sequence
all of the listed here
the branch, to be followed, depends on the conditions and decisions, to be made
the nodes represent the conditions, with the right wise of tree listing the actions to be taken

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System Analysis and Design
A square symbols

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

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