DBMS Learning Notes & Technology Articles

Relational Algebra and Calculus Multiple Choice Questions Test 1 Tests pdf Download

Practice relational algebra and calculus multiple choice questions (MCQs), DBMS test 1 online to learn. Practice select & project MCQs questions and answers on select and project, binary relational operation join and division, tuple relational calculus, division operation with answers. Free relational algebra and calculus quiz, online study guide has answer key with choices as vertical partition, horizontal partition, insert partition and delete partition of multiple choice questions (MCQ) as in unary relational operations, select operation is partition of relation usually classified as to test learning skills. Study to learn select & project quiz questions to practice MCQ based online exam preparation test.

MCQ on Relational Algebra and Calculus Quiz pdf Download Test 1

MCQ. In unary relational operations, SELECT operation is partition of relation usually classified as

  1. horizontal partition
  2. vertical partition
  3. insert partition
  4. delete partition

A

MCQ. Operators in SELECT operation statement such as 'and' , 'or' and 'not' are classified as

  1. Boolean operators
  2. tuple operators
  3. string operators
  4. insertion operators

A

MCQ. If in JOIN operation, conditions of JOIN operation are not satisfied then results of operation is

  1. zero tuples and empty relation
  2. one tuple from one relation
  3. zero tuples from two relation
  4. two tuples from empty relations

A

MCQ. Because of calculus expression, relational calculus is considered as

  1. procedural language
  2. non procedural language
  3. structural language
  4. functional language

B

MCQ. DIVISION operation can be applied to two relations A and B such as R(A) รท R(B) where as

  1. A does not belong to B
  2. A must be added to B
  3. A belongs or equal to B
  4. A must be subtracted from B

C