Attributes that have a group of elements is called….
a) simple attribute
b) group attribute
c) semantic object attribute
d) paired attribute
The attribute that establishes relationship between one semantic object to another semantic object…….
a) simple attribute
b) group attribute
c) semantic object attribute
d) paired attribute
One or more object attributes that the users employ to identify object instances is called….
a) group identifiers
b) object identifiers
c) compound identifiers
d) domain
A collection of possible values of an attribute is known as……..
a) group identifiers
b) object identifiers
c) compound identifiers
d) domain
How many types of descriptions?
a) one
b) two
c) three
d) four
Explanation: physical description, semantic description
Which of the following description indicates the type data?
a) semantic description
b) physical description
c) compound identifiers
d) domain
