relationship Search

Q:

Daya has a brother Anil. Daya is the son of Chandra. Bimal is Chandra's father. In terms of relationship, what is Anil of Bimal ?

A) Son	B) Grandson
C) Brother	D) Grandfather

Answer & Explanation Answer: B) Grandson

Explanation:

Anil is the brother of Daya and Days is the son of Chandra.

So, Anil is the son of Chandra Now, Bimal is the father of Chandra.

So, Anil is the grandson of Bimal.

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Filed Under: Blood Relations

Q:

Which among the following is the relationship constraints

A) Cardinality ratio	B) Participation constraints
C) Both A and B	D) None of the above

Answer & Explanation Answer: C) Both A and B

Explanation:

Both of them are relation ship constraints

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Filed Under: Database
Job Role: Database Administration

Q:

The relationship where both the participating entities belong to same entity type is called

A) Participation	B) Recursive
C) Standard	D) Normal

Answer & Explanation Answer: B) Recursive

Explanation:

The relationship where both the participating entities belong to same entity type is called Recursive relationship

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Filed Under: Database
Job Role: Database Administration

Q:

Breaking of relationships is allowed once referential integrity on a database is enforced

A) TRUE

B) FALSE

Answer & Explanation Answer: B) FALSE

Explanation:

Breaking of relationships is prevented once referential integrity on a database is enforced

Workspace

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Subject: Oracle Certification
Job Role: Database Administration

Q:

Which king class properly represents the relationship "King has a best friend who is a Soldier"?

A) class King extends Soldier { }	B) class King implements Soldier { }
C) class King { private BestFriend Soldier; }	D) class King { private Soldier bestFriend; }

Answer & Explanation Answer: D) class King { private Soldier bestFriend; }

Explanation:

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Filed Under: Java