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Define Data objects, attributes & relationship.
Data object: Representation of any collective information that must be understood by software. It can be any external entity.
Attributes: Definition of the properties of the Data object
Relationship: Connecting two dissimilar data object.
Eg: Object Attributes Relationship
Person Name
Age
Address
Owns
Car Make
Model
Body type
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What is a variant Ans) "Variants" are versions of a program.
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