A composite attribute does not get mapped into a relation. – McqOptions

MCQOPTIONS

1.	A composite attribute does not get mapped into a relation.
A.	1
B.
Answer» B.

Discussion

No Comment Found

Related MCQs

In a 1:M relationship, the primary key on the one side migrates to the many side to become the foreign key on the many side.
If a relation is in third normal form, it does not need to be in second normal form.
A synonym is two or more attributes that have different names but the same meaning.
Normalization is a formal process for deciding which attributes should be grouped together in a relation.
The primary key in a relation does not need to be underlined.
The primary key of the new relation in a many-to-many relationship is a composite key comprised of the primary keys of each of the binary entities.
A foreign key may be null and still adhere to the referential integrity constraint.
Well-structured relations encourage anomalies of data.
When mapping a binary many-to-many relationship into a relation which of the following is true?
If no multivalued attributes exist in a relation, then the relation is in what normal form?