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Q. Classes of data items in a data dictionary?
There are three classes of data items in a data dictionary
1) Data element- It is the smallest unit of data that cannot be meaningfully decomposed further. Example- Employee number and so on.
2) Data structure is a group of data elements forms a data structure.
3) Data Flows as well as Data Stores- data flows are data structures in motion whereas data stores are data structures at rest.
Checks the interfaces among program elements for consistency and adherence to predefined axioms or rules.
What are the Related data items Related data items captures details of related attributes. Range of values store total possible values of that data. Data structure definition c
write a decision table that specifies the rules for the game of checkers
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Explain the Evolutionary Model. Ideal for software products that have their feature sets redefined during development because of user feedback and other factors. The Evolutiona
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Is there ever a case when the generic activities of the software engineering process don’t apply?
Aggregation between objects Aggregation among objects shows a relationship. It is a whole/part relationship. Aggregation might be implying containment.
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