Relational Algebra MCQs Quiz Online PDF Download

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MCQs on Relational Algebra Quiz PDF Download

MCQ: In a natural join if two are equivalent in an expression, is said to be

  1. Definitive
  2. Predictive
  3. Associative
  4. Assignment

C

MCQ: Predicate of a selection statement may include comparisons between

  1. Two attributes
  2. Multiple attributes
  3. Two relations
  4. Multiple relations

A

MCQ: In relational algebra, select, project, and rename operations are known as

  1. Dimensional operations
  2. Multidimensional operations
  3. Unary operations
  4. Binary operations

C

MCQ: Operation of projection is a

  1. Dimensional operations
  2. Multidimensional operations
  3. Unary operations
  4. Binary operations

C

MCQ: Projection that allows extension of operations, i.e. arithmetic and string functions to be used in projection list, is known as

  1. Embedded Projection
  2. Extended Projection
  3. Generalized Projection
  4. Aggregation Projection

C