Practice relational algebra and calculus multiple choice questions (MCQs), DBMS test 1 for online exams. Practice select and 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 helping answer key with choices as vertical partition, horizontal partition, insert partition and delete partition of multiple choice questions as in unary relational operations, select operation is partition of relation usually classified as to test learning skills for viva exam preparation and job's interview questions. Study to learn select and project quiz questions with online learning MCQs for competitive exam preparation test.

## MCQ on Relational Algebra and Calculus Quiz PDF Download Test 1

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

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

A

MCQ. The 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 the JOIN operation, the conditions of JOIN operation are not satisfied then the results of the 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 the calculus expression, the relational calculus is considered as

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

B

MCQ. The 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