COMPUTER FUNDAMENTALS

COMPUTER APPLICATIONS

DATABASE MANAGEMENT SYSTEMS

Please wait while the activity loads.
If this activity does not load, try refreshing your browser. Also, this page requires javascript. Please visit using a browser with javascript enabled.

If loading fails, click here to try again

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]

Where the database does not have any multivalued columns?

A	First normal form
B	Second normal form
C	Third normal form
D	Fourth normal form

Explanation:

Detailed explanation-1: -Fourth Normal Form (4NF) It is in the Boyce-Codd Normal Form. And, it doesn’t have Multi-Valued Dependency.

Detailed explanation-2: -First Normal Form (1NF) A relation is considered to be in the first normal form if it doesn’t contain any multivalued attribute. If all the attributes are single-valued in a table then it is in first normal form (1NF).

Detailed explanation-3: -A table is in first normal form (1NF) if and only if all columns contain only atomic values-that is, each column can have only one value for each row in the table.

There is 1 question to complete.