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Relational Model in Database Systems Quiz

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Relational Model in Database Systems Quiz

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Questions and Answers

What is the main focus of the relational model in database systems?

To ensure data integrity

To reduce data redundancy

To establish relationships between entities (correct)

To increase data security

What is NOT a property of the relational model?

Data consistency

Data independence

Data redundancy (correct)

Data integrity

Which term is closely associated with the relational model?

Tuple (correct)

Attribute

Schema

Entity

Study Notes

Relational Model in Database Systems

The main focus of the relational model is to organize data into one or more tables, with each table having rows and columns, where each row represents a single record, and each column represents a field or attribute of the data.

Properties of the Relational Model

NOT a property of the relational model is hierarchical or network structures.

Closely Associated Term

Edgar F. Codd, a British computer scientist, is closely associated with the relational model, as he is the one who introduced the concept of the relational model in 1970.

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Description

Test your knowledge on the relational model in database systems with this quiz! Explore the key terms and properties of the relational model, discover its main focus, and identify what is not a property of this model. See how well you understand the closely associated term in the world of databases.