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Database Systems Study Guide: Practice Test 1 (Chapter 15)

Introduction to SQL Multiple Choice Questions (MCQs) PDF Download - 1

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The Introduction to SQL Multiple Choice Questions (MCQs) with Answers PDF (Introduction to SQL MCQs PDF e-Book) download Ch. 15-1 to study Database Systems Course. Practice Nested Subqueries MCQs, Introduction to SQL Notes questions and answers PDF to learn online certificate courses. The Introduction to SQL MCQs App Download: Free Database Systems App to study aggregate functions, additional basic operations, set operations career test for master degree in computer science.

The MCQ: The with clause, was introduced in; "Introduction to SQL" App Download [Free] with answers: sql:1999, sql:1998, sql:2000, and sql:2001 for master degree in computer science. Solve DBMS for Competitive Exams Quiz Questions, download Google eBook (Free Sample) for computer software engineer online degree.

Introduction to SQL MCQs with Answers PDF Download: MCQ Quiz 1

MCQ: 1

The with clause, was introduced in

  1. SQL:1998
  2. SQL:1999
  3. SQL:2000
  4. SQL:2001
MCQ: 2

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

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

An identifier, that is used to rename a relation is referred to as a

  1. Input variable
  2. Clone name
  3. Correlation name
  4. Table alias
MCQ: 4

The exist construct returns true as a value, if the argument subquery is

  1. Empty
  2. Not empty
  3. Exist
  4. Not exist
MCQ: 5

If any of the input values is null, the result of an arithmetic expression, would be

  1. 0
  2. Null
  3. 1
  4. Undefined

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Introduction to SQL MCQ App (Android & iOS)

Introduction to SQL MCQ App

DataBase Management System (MCS) MCQ App (iOS & Android)

DataBase Management System (MCS) MCQ App

Biochemistry MCQs App (iOS & Android)

Biochemistry MCQs App

Computer Networks MCQs App (Android & iOS)

Computer Networks MCQs App