Relational Decompositions MCQs Quiz Online PDF Download

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MCQs on Relational DecompositionsQuiz PDF Download

MCQ: Tuples that are represented in one of two relations and are lost if JOIN operation is performed are called

  1. functional tuples
  2. dangling tuples
  3. algorithm tuples
  4. decomposition tuples

B

MCQ: Decomposition of one relation say R into two relations is classified as

  1. functional decomposition
  2. ternary decomposition
  3. binary decomposition
  4. ordinary decomposition

C

MCQ: Type of algorithm in which decomposition of relation schema is constructed from other specific set of functional dependencies is classified as

  1. relational synthesis algorithm
  2. decomposition algorithm
  3. schema synthesis algorithm
  4. none of above

A