Advanced Aggregation Features MCQs Quiz Online PDF Download

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Database management system practice test MCQ: if windows overlap, then a tuple have to contribute to with choices one window, 2 windows only , more than one window and no windows with distance learning online for computer science engineering, bachelor and masters of computer science. Free study guide is for online learning advanced aggregation features quiz with MCQs to practice test questions with answers.

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

C

MCQ. Ranking operation is done with specification of

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

C

MCQ. Trend analysis can be thought of an example of

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

D

MCQ. Ranking operation is achieved over partitions of the

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

C

MCQ. Window queries compute an aggregate function over ranges of

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

A