Multiple choice

All of the following are the types of attribute, except

  1. composite

  2. single-valued

  3. derived

  4. unary

  5. simple
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

This is the correct answer. There are five types of attribute in database. These are: 1.) Simple attribute 2.) Composite attribute 3.) Single-valued attribute 4.) Multivalued attribute 5.) Derived attribute There is no attribute named unary. Unary is a type of relation which is known as degree of relation (unary, binary, ternary, etc.). So, this is the correct answer according to the question.

Keep practicing — related questions