Relational Operations MCQs Quiz Online PDF Download

Relational operations MCQs, learn DBMS online test prep for distance education, online courses. Practice relational algebra and calculus multiple choice questions (MCQs), relational operations quiz questions and answers. DBA certification prep on division operation, tuple relational calculus, binary relational operation: join and division, select and project tutorials for online bachelor degree in computer science courses distance learning.

Study bachelors and masters degree courses' MCQs, operation which is used to take union of tuples from relations that are not union compatible is classified as, for free online courses with choices full union operation, join union operation, outer union operation, inner union operation for online classes in distance learning, online education for undergraduate and postgraduate degree programs. Free skills assessment test is for online learning relational operations quiz questions with MCQs, exam preparation questions and answers.

MCQs on Relational OperationsQuiz PDF Download

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

  1. FULL UNION operation
  2. JOIN UNION operation
  3. OUTER UNION operation
  4. INNER UNION operation

C

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

  1. LEFT OUTER JOIN
  2. FULL OUTER JOIN
  3. HALF OUTER JOIN
  4. DOWNWARD JOIN

B

MCQ: Operations which are used to enhance power of expression of relational algebra includes

  1. generalized projection
  2. recursive closure operations
  3. outer JOIN operations
  4. all of above

D

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

  1. LEFT OUTER JOIN
  2. FULL OUTER JOIN
  3. HALF OUTER JOIN
  4. DOWNWARD JOIN

B

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

  1. UPWARD JOIN
  2. DOWNWARD JOIN
  3. LEFT OUTER JOIN
  4. RIGHT OUTER JOIN

D