PROJECT Operation MCQs Quiz Online PDF eBook Download

Practice project operation MCQs, project operation quiz answers for online computer science degree courses. Learn relational algebra and calculus multiple choice questions & answers (MCQs), PROJECT Operation quiz questions and answers for top computer science schools. Learn relational algebra operations and set theory, binary relational operation: join and division, select and project, domain relational calculus, project operation test prep for associates in computer science.

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MCQs on PROJECT Operation PDF eBook Download

MCQ: Degree of the PROJECT operation is equal to

  1. number of entities
  2. number of attributes
  3. number of columns
  4. number of rows

B

MCQ: In unary relational operations, the PROJECT operation is partition of relation usually classified as

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

B

MCQ: Operation which only selects some of the columns from table and neglect the remaining columns is classified as

  1. OR operation
  2. AND operation
  3. TABLE operation
  4. PROJECT operation

D

MCQ: If the duplicate relations will not be eliminated, the resultant tuples will be multiset of tuples rather than

  1. set of tuples
  2. set of entities
  3. set of attributes
  4. set of string characters

A

MCQ: In unary relational operations, the symbol π is used to represent the operation called

  1. OR operation
  2. AND operation
  3. TABLE operation
  4. PROJECT operation

D