flow charts
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FLOW CHARTS
UNLEASH THE FURY!
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What is flow chart?A flow chart shows the break down of
a task into separate steps
They can be used to represent how programs work
Order a Burger
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Flow Chart Symbols
Flow charts use standard symbols to represent different activities. Having standard symbols means
that the diagrams are universally understood
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Drawing Flow Charts
• When drawing a flow diagram, every stage should be listed in a logical order.
• It should neat• Easy to follow• No room for misunderstanding or ambiguity
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Drawing Flow Charts
All flow charts have a Start point using this symbol ->
All flow charts have an End point using this symbol ->This is the ‘terminator’. It ends the flow.
All flow charts have at least one process box ->The direction of flow is one way
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Drawing Flow Charts
Only one flow line should enter a decision symbol but two or three lines may leave it depending on the options that can be chosen
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Advantages of Flow Charts
• A good way to communicate the details of a task or processes to others
• An excellent way of documenting each stage of the process
• Acts a blue print guiding the programmer through the development
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Disadvantages of Flow Charts
• Some tasks are difficult to represent using a flow chart
• If and alteration is made then the flow chart may need to be redrawn
• People need to understand what the symbols mean