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Define weak and strong entity sets?
Weak entity set: entity set that do not have key attribute of their own are known as weak entity sets.
Strong entity set: Entity set that has a primary key is term a strong entity set.
Why, generally does an object-oriented system use the relational DBMS? The reasons for using relational DBMS for OO systems could be any combination of following: a. Many or
prototype of a distributed information system for a national car part retail outlet chain.
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When a function module is activated syntax checking is performed automatically. YEs, a function module is activated syntax checking.
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