Question

Define d following:
a. Relation
b. Attribute
c. Tuple
d. Domain
e. Data item
f. Cardinality
g. Degree

Answer 1

Answer:

Definitions:-

1. The relation between 2 sets is a collection of ordered pairs containing one element of each set.
2. A feature that is regarded as a characteristic or inherent part of something is known as attribute.
3. A tuple is an ordered list of elements. Related to an n-tuple which in set theory is a collection of n elements.
4. Domain is the set in which all the possible input values are constrained.
5. Cardinality refers to the number of cardinal numbers (number of elements) in a set.
6. The amount or level or extents to which something is raised or is present is known as degree.

Explanation:

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Answer 2

Answer:

Answer:

Definitions:-

The relation between 2 sets is a collection of ordered pairs containing one element of each set.

A feature that is regarded as a characteristic or inherent part of something is known as attribute.

A tuple is an ordered list of elements. Related to an n-tuple which in set theory is a collection of n elements.

Domain is the set in which all the possible input values are constrained.

Cardinality refers to the number of cardinal numbers (number of elements) in a set.

The amount or level or extents to which something is raised or is present is known as degree.

Explanation:

Hope it helps you....