Advanced Aggregation Features MCQs Quiz Online PDF Book Download

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MCQ on Advanced Aggregation Features Quiz Book 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