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ICT2621 Assignment 3 2022
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ICT2621
Assignment 03
2022
Due date
Monday, 4 July 2022,
11:00 PM
+27682021794 www.myassignments.co.za [AUTHOR NAME]
, QUESTION 1
1.1 Draw Diagram 1 DFD that shows the details of the FILL ORDER process in the
ORDER SYSTEM (of Figure 5-13 on page 158) found on page 159 in Figure 5-14 of your
prescribed book. NB: Only draw Figure 5-14.
1.2 Name and define four unique DFD symbols you used to draw the diagram in 1.1 and,
give two examples of each using the same figure (Figure 5-14).
Symbol name Definition Examples
A process receives input
--Verify order
data and produces output
Process --Assemble order
that has a different
Or any other in diagram
content, form or both.
A data flow is a path for
--Order -
data to move from one
Data flow --Product detail
part of the information
Or any other in diagram
system to another
A person, place or thing,
or event for --Customer
External entity
which data is collected --Warehouse
and maintained.
2
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