Free MCQsLearn App Download - Constraints in DBMS Practice Test PDF Download eBook p. 168
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Trivia Quiz on Constraints in DBMS PDF Download eBook
MCQ: If only some entities in E participate in relationships in R, the participation of entity set E in relationship R is said to be
- Total
- Whole
- Partial
- Moment
C
MCQ: Any relation that is not part of the logical model, but is made visible to a user as a virtual relation, is called a
- Domain
- View
- Structure
- Absolute Product
B
MCQ: The data values stored in the database must satisfy some
- Consistency Constraints
- Integrity Constraints
- Definition Constraints
- Declaration Constraints
A
MCQ: Data Manipulation Language (DML) is basically of
- 1 type
- 2 types
- 3 types
- 4 types
B
MCQ: In an ER diagram, relationship sets are represented by a diamond connecting a pair of related
- Pointers
- Entity sets
- Instances
- Entries
B