DBMS MCQs

15 MCQs  — Computer Programming MCQs  (Page 1 of 2)

Practice DBMS MCQs with correct answers and explanations. These questions are from the Computer Programming MCQs section.

Which of the following is a tuple-generating dependency?
A. Functional dependency
B. Equality-generating dependencies
C. Multi-valued dependencies
D. Non-functional dependency
The main task carried out in the ……. is to remove repeating attributes to separate tables?
A. First normal form
B. Second normal form
C. Third normal form
D. Fourth normal form
Which of the following has each related entity set its own schema and there is an additional schema for the relationship set?
A. A many-to-many relationship set
B. A multi-valued attribute of an entity set
C. A one-to-many relationship set
D. Both a & b
In which of the following, a separate schema is created consisting of that attribute and the primary key of the entity set?
A. A many-to-many relationship set
B. A multi-valued attribute of an entity set
C. A one-to-many relationship set
D. Both a & b