Advanced Aggregation Features MCQs Quiz Online PDF Download

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MCQs on Advanced Aggregation Features Quiz PDF Download

MCQ. If Windows overlap, then a tuple have to contribute to

  1. One window
  2. 2 windows only
  3. More than one window
  4. No windows


MCQ. Ranking operation is done with specification of

  1. sort by
  2. having by
  3. order by
  4. sequence by


MCQ. Trend analysis can be thought of an example of

  1. Recursion
  2. Transitive closure
  3. Ranking
  4. Windowing


MCQ. Ranking operation is achieved over partitions of the

  1. Subprocesses
  2. Applications
  3. Data
  4. Recursions


MCQ. Window queries compute an aggregate function over ranges of

  1. Tuples
  2. Functions
  3. Attributes
  4. Structures