No two data items in the database should represent the same real world entity - Non redundancyTRUEFALSE

What is meant by data redundancy

do you avoid having duplicate data in a database?

Relational data model provides the concept of “Entity”. True False

Data redundancy in a database refers to __________.a.Data that is stored in a data warehouse.b.Data that is stored in a distributed database.c.Data that is duplicated within the same database.d.Data that is stored in multiple databases simultaneously.

Storing multiple copies of the same data within the system is not advisable, because it increasesData ConsistencyData RedundancyAtomicity of DataData Integrity