Database - Introduction to Database

Exercise :: Introduction to Database - True or False

1. 

The relational database model was created by E.F. Codd.

A. True
B. False

Answer: Option A

Explanation:

The relational model for database management is a database model based on first-order predicate logic, first formulated and proposed in 1969 by E.F. Codd.

2. 

A database is called "self-describing" because it contains a description of itself.

A. True
B. False

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.

3. 

In a database, data is stored in spreadsheets which have rows and columns.

A. True
B. False

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.

4. 

A database has data and relationships.

A. True
B. False

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.

5. 

One of the reasons why OODBMSs have not been widely used for business information systems is that OOP is obsolete.

A. True
B. False

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.