Database - Modeling Data in the Organization

Exercise :: Modeling Data in the Organization - True or False

6. 

A relationship is an association representing the interaction between attributes.

A. True
B. False

Answer: Option B

Explanation:

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7. 

A binary relationship is a relationship between two or more entities.

A. True
B. False

Answer: Option B

Explanation:

Binary relationship is the relationship between two entities. Not more than two.


8. 

Some business rules cannot be represented in common data modeling notation.

A. True
B. False

Answer: Option A

Explanation:

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9. 

A time stamp is a time value that is associated with a data value.

A. True
B. False

Answer: Option A

Explanation:

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10. 

A logical representation of the data for an organization or for a business area is known as an entity-relationship model.

A. True
B. False

Answer: Option A

Explanation:

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