An abstraction concept for building composite object from their component object is called:

Related MCQs

• If an attribute of a composite key is dependent on an attribute of the other composite key, normalization called ................ is needed.
• A relation is in                          if an attribute of a composite key is dependent on an attribute of other composite key.
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• Which of the following is not a level of data abstraction?
• Which of the following is not a level of data abstraction?
• How many levels of abstraction in DBMS:
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