Database - Introduction to Database
Exercise : Introduction to Database - True or False
- Introduction to Database - General Questions
- Introduction to Database - True or False
1.
The relational database model was created by E.F. Codd.
Answer: Option
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.
3.
In a database, data is stored in spreadsheets which have rows and columns.
4.
A database has data and relationships.
5.
One of the reasons why OODBMSs have not been widely used for business information systems is that OOP is obsolete.
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