An attribute that is stored in a database is called..……
a) simple attribute b) composite attribute
c) stored attribute
d) multi-value attribute
An attribute that is not stored in a database but derived from another value is called..……
a) simple attribute
b) composite attribute
c) stored attribute
d) derived attribute
Which of the following represent the entities?
a) teacher
b) student
c) Aeroplan
d) all of these
An identifier may be………
a) composite
b) unique
c) non-unique
d) all of these
Entities can be associated with one another in which of the following…….
a) entity
b) attribute
c) identifier
d) relationship
The relationship can be………
a) one to one
b) one to many
c) many to many
d) all of these
