Cardinality, domain

Degree, cardinality

Domain degree

Cardinality, degree

Ease of searching

Sequential ordering of a file

Both 1) Ease of searching and 2) Sequential ordering of a file

None of these

1 and 3 only

2 and 4 only

1 and 2 only

All are binary

A

B

C

D

An entity can have more than one attrbute

An attribute of an entity can be composite.

In row of a relational table, an attribute have more than one value.

In row of a relational table, an attribute can have exactly one value or a NULL value.