Relational Operations MCQs Quiz Online PDF Download eBook
Solve Relational Operations Multiple Choice Questions (MCQ), relational operations quiz answers PDF database practice test for online degree programs. Learn rdbms interview questions and answers Multiple Choice Questions and Answers (MCQs), "Relational Operations Quiz" questions and answers for computer majors. Learn rdbms interview questions and answers test prep for free online classes.
"The operation that performs a set union of two similarly structured tables, is known as" Multiple Choice Questions (MCQ) on relational operations with choices union operation, join operation, cartesian product operation, and intersection operation for computer majors. Practice relational operations quiz questions for merit scholarship test and certificate programs for best online schools for computer science.
MCQs on Relational Operations PDF Download eBook
MCQ: The operation that performs a set union of two similarly structured tables, is known as
- Union operation
- Join operation
- Cartesian Product operation
- Intersection operation
A
MCQ: The relational algebra operation that return rows of the input relation that satisfy the predicate, is known as
- Projection
- Selection
- Natural join
- Union operation
B
MCQ: Algebraic operation that outputs specified attributes from all rows of the input relation, is said to be
- Natural join
- Union operation
- Projection
- Selection
C
MCQ: The relational operations have the nice and desired property that their result is always
- Pair of relations
- Single relations
- Sequence of relations
- No relations
B
MCQ: Specifically, the result of a relational query is a
- Relational
- Sequence
- Operation
- Domain
A