Aggregate Functions MCQs Quiz Online PDF Download

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Study bachelors and masters in data science degree MCQs: to specify duplicate retention, we can use keyword in place of distinct, which is, for online courses with choices select distinct, duplicate , whole, all for online classes in distance learning, online education for undergraduate and postgraduate degree programs. Free skills assessment test is for online learn aggregate functions quiz questions with MCQs, exam preparation questions and answers.

MCQs on Aggregate Functions Quiz PDF Download

MCQ: To specify duplicate retention, we can use keyword in place of distinct, which is

  1. Select distinct
  2. Duplicate
  3. Whole
  4. All

D

MCQ: If tuples are satisfying where predicate, then they are placed into groups by the

  1. Having clause
  2. Group by clause
  3. Like clause
  4. Distinct clause

B

MCQ: Clause that apply aggregate functions to get a single result tuple for each group, is known to be

  1. Select clause
  2. From clause
  3. Where clause
  4. Distinct clause

A

MCQ: SQL standard says that sum operator should ignore an input of

  1. 0s
  2. 1s
  3. Null value
  4. strings

C

MCQ: Groups that do not satisfy having clause predicate are

  1. Applied
  2. Removed
  3. Retrieved accordingly
  4. Not retrieved

B