Database Set 6 (30 mcqs)
1. A domain is ______ if elements of the domain are considered to be indivisible units.
1. A domain is ______ if elements of the domain are considered to be indivisible units.
1. In the __________ normal form, a composite attribute is converted to individual attributes.
1. Consider the following relational schemes for a library database:
1. A relational database system needs to maintain data about the relations, such as the schema of the relations. This is called
1. In magnetic disk ________ stores information on a sector magnetically as reversals of the direction of magnetization of the magnetic material.