SQL Server Multiple Choice Questions and Answers FAQ PDF Book Download

Sql server multiple choice questions and answers, learn online sql MCQs, competency based interview questions with FAQs based online test prep. Sql frequently asked questions has multiple choice questions (MCQs), sql server multiple choice questions and answers as output generated by boolean expression not unknown is, with choices unknown, true, false, and null for online sql certifications. Free FAQ, situational interview questions are to learn sql server multiple choice questions and answers: Q&A online with MCQs to practice test questions with answers.

FAQ: SQL Server Multiple Choice Questions and Answers PDF Book Download

MCQ: Output generated by boolean expression not unknown is

  1. Unknown
  2. True
  3. False
  4. Null

A

MCQ: Aggregate functions are said to take a set or multiset of values as input and return

  1. Single value
  2. Multiple sets
  3. Multiple attributes
  4. Multiple values

A

MCQ: An aggregate function of SQL that demands input to be a collection of numbers is known to be

  1. Avg
  2. Sum
  3. Both A and B
  4. Min/Max

C

MCQ: Clause when is used in a query, demands elimination of duplicate tuples, is called

  1. Select Clause
  2. Where Distinct Clause
  3. Select distinct Clause
  4. From Distinct Clause

C

MCQ: Built-in aggregate functions introduced by SQL can be classified into

  1. 2 types
  2. 3 types
  3. 4 types
  4. 5 types

D