Computer Science Online Courses

Database Management System MCQs

Database Management System MCQ PDF - Topics

Relational Operations MCQ Quiz Online

Practice Relational Operations Multiple Choice Questions (MCQ), Relational Operations quiz answers PDF to learn database management system online course for database management system classes. Relational Algebra and Calculus Multiple Choice Questions and Answers (MCQs), Relational Operations quiz questions to learn online certificate courses. "Relational Operations MCQ" PDF Book: select and project, binary relational operation: join and division, division operation, tuple relational calculus test prep for 2 year computer science degree.

"The operation which is used to take union of tuples from the relations that are not union compatible is classified as" MCQ PDF: relational operations with choices full union operation, join union operation, outer union operation, and inner union operation to learn online certificate courses. Learn relational operations quiz questions for merit scholarship test and certificate programs for computer and information science.

MCQs on Relational Operations Quiz

MCQ: The operation which is used to take union of tuples from the relations that are not union compatible is classified as

FULL UNION operation
JOIN UNION operation
OUTER UNION operation
INNER UNION operation

MCQ: If matching tuples are not found, the kind of OUTER JOIN operation which keeps all the tuples of first and second relation is classified as

LEFT OUTER JOIN
FULL OUTER JOIN
HALF OUTER JOIN
DOWNWARD JOIN

MCQ: The operations which are used to enhance the power of expression of relational algebra includes

generalized projection
recursive closure operations
outer JOIN operations
all of above

MCQ: If the common attributes of two relations are classified as join attributes then the OUTER UNION must be equal to

LEFT OUTER JOIN
FULL OUTER JOIN
HALF OUTER JOIN
DOWNWARD JOIN

MCQ: If matching tuples are not found, the kind of OUTER JOIN operation which keeps all the tuples of second relation out of the two relations is classified as

UPWARD JOIN
DOWNWARD JOIN
LEFT OUTER JOIN
RIGHT OUTER JOIN