Safe Expressions MCQs Quiz Online PDF Download

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MCQs on Safe ExpressionsQuiz PDF Download

MCQ: In relational calculus, expression which does not guarantees finite number of tuples is classified as

  1. unsafe expression
  2. safe expression
  3. declarative expression
  4. stable expression

A

MCQ: In relational calculus, expression which guarantees finite number of tuples is classified as

  1. declarative expression
  2. stable expression
  3. unsafe expression
  4. safe expression

D