Database - Logical Database Design
Exercise : Logical Database Design - True or False
- Logical Database Design - General Questions
- Logical Database Design - True or False
6.
A null value is assigned when no other value applies.
7.
A synonym is two or more attributes that have different names but the same meaning.
8.
The primary key in a relation does not need to be underlined.
9.
In a 1:M relationship, the primary key on the one side migrates to the many side to become the foreign key on the many side.
10.
Normalization is a formal process for deciding which attributes should be grouped together in a relation.
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers