EMERGING TRENDS IN SOFTWARE ENGINEERING
MISCELLANEOUS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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A data model contains
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data object
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attributes
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relationships
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all of the mentioned
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Explanation:
Detailed explanation-1: -A data model contains inherent specifications regarding attribute-level constraints, cross-table relationships, and cardinality. For example, a data model may specify that there is a one-to-one relationship between two tables.
Detailed explanation-2: -Activity diagrams are used to model the processing of data. Explanation: The statement mentioned is true and each activity represents one process step.
Detailed explanation-3: -Data modeling is the process of creating a visual representation of either a whole information system or parts of it to communicate connections between data points and structures.
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