True Or False

Question 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.


Question 2 :

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


A). True
B). False
Answer : Option A

Question 3 :

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


A). True
B). False
Answer : Option B

Question 4 :

A database has data and relationships.


A). True
B). False
Answer : Option A

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One of the reasons why OODBMSs have not been widely used for business information systems is that OOP is obsolete.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