Match the following
A)Composite attribute ------i) Attribute whose value is calculated from other attributes
B)Multivalued Attribute ----ii)Attribute that can be further subdivided to yield additional attributes
C)Derived Attribute --------iii) Attribute that can have more values

Options
- A-i ,B-ii, C-iii
- A-ii ,B-i, C-iii,
- A-ii ,B-iii, C-i,
- A-iii ,B-ii, C-i,

CORRECT ANSWER : A-ii ,B-iii, C-i,

Discussion Board
Types of Attributes

Composite Attribute : Attribute can be subdivided into two or more other Attribute. For Example, Name can be divided into First name, Middle name and Last name.

Multi valued Attributes : An attributes that may have multiple values for the same entity is known as multi valued attributes. For example colors of a car entity.

Derived Attribute : Attributes derived from other stored attribute. For example age from Date of Birth and Today’s date.

Prajakta Pandit 03-15-2017 03:02 AM

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