examples for each of them.
Ans: Entity: An entity is a “thing” or “object” in the real world that is distinguishable
from other objects. For example, a person and bank account can be considered as entities.
Attribute: Entities are described in a database by a set of attributes, i.e., the
characteristics of an entity are known as attributes. For example, name, age, date of birth,
etc are attributes of the entity person. Similarly, account number, balance, nature of
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