SELECT and PROJECT MCQs Quiz Online PDF Download

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Database management system practice test MCQ: in unary relational operations, select operation is partition of relation usually classified as with choices horizontal partition, vertical partition, insert partition and delete partition problem solving skills for summative and formative assessment, competitive exam prep, interview questions with answer key. Free study guide is for online learning select and project quiz with MCQs to practice test questions with answers.

MCQs on SELECT and PROJECT Quiz PDF Download

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. Boolean expression used in SELECT operation consists of clauses such as

  1. attribute name
  2. constant value
  3. comparison operators
  4. all of above

D

MCQ. In unary relational operations, symbols such as equal to, less than and greater than are classified as

  1. tuple operators
  2. column operators
  3. comparison operators
  4. row operators

C

MCQ. Operation which is used to select subset of tuples by satisfying selection constraint and selection is made from relation is classified as

  1. CHOOSE operation
  2. SELECT operation
  3. NON-SELECT operation
  4. SUBSET operation

B