Information Technology Reference
In-Depth Information
Flowchart symbols
Indicates the beginning of the
algorithm
Start
Process (action)
Indicates a step or subproblem
Indicates that there are alternative
sequences, dependent on the
response to a 'question'
Decision
Stop
Indicates the end of the algorithm
Indicates the 'direction' the
sequence goes in
Arrow
Indicates data is input or output: it
is recommended that this symbol is
only used when pupils move on to
programming
Input/output
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