SOFTWARE ENGINEERING: 4. DFD,ER DIAGRAMS, DECISION TREE & DECISION TABLE

SOFTWARE ENGINEERING

This blog is dedicated to all Engineering students and those who are interested in learning Software Engineering concepts. The intention behind creating this blog is, sharing the Software Engineering notes to my students of CEC through online. The topics or notes provided are taken from various reference text books and websites. I just correlated all for easy learning for my students.

Tuesday 21 July 2015

4. DFD,ER DIAGRAMS, DECISION TREE & DECISION TABLE

Table of Contents

DATA FLOW DIAGRAMS (DFD). 1

CONTEXT DIAGRAM / LEVEL 0 DFD.. 3

DRAWING DFDs. 3

GUIDELINES FOR DRAWING DFD.. 3

COMMONLY MADE MISTAKES IN DFDS. 5

DFD OF COMPILER. 5

ENTITY –RELATIONSHIP (ER) DIAGRAMS. 6

Relationship. 8

Binary Relationship and Cardinality. 8

STEPS FOR DEVELOPING ER DIAGRAM... 9

DECISION TREE. 10

DECISION TABLE. 11

DECISION TREE VS DECISION TABLE. 12

CLICK HERE TO VIEW / DOWNLOAD NOTES

Posted by PRAMOD at 21:05

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1 comment:

Evan9 May 2016 at 12:33
You can find more entity relationship diagram templates and examples in creately diagram community. There are 1000s of diagram templates and examples to be used freely.
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