Which of the following is not true about a relational database?
A) The database is made of separate tables.
B) None of these is correct.
C) A primary key and a foreign key are needed to relate two tables in the database.
D) Attributes in the database can be numeric or character.

Question

Quizplus · Accepted Answer

All other options (A, C, D) describe true characteristics of a relational database. Option A highlights the structure of relational databases, which consist of separate tables. Option C explains the necessity of primary and foreign keys for relating tables, and option D mentions the data types that attributes in the database can have. Therefore, the statement that none of these is correct (B) is not true about a relational database.

Which of the Following Is Not True About a Relational