Free Introduction to SQL MCQs App – Database Systems e-Book PDF

Database Systems MCQs (Computer Science) From Textbook

Database Systems MCQs – Practice Test 1 (Chapter 15)

Introduction to SQL MCQs with Answers PDF Download – Test 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. Download the Introduction to SQL MCQs App – Free Database Systems App to study aggregate functions, additional basic operations, set operations career test for master degree in computer science.

The MCQ: With clause, was introduced in; "Introduction to SQL MCQs" 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 e-Book (Free Chapter) for computer software engineer online degree.

Introduction to SQL MCQs – Practice Test 1 PDF Download

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

Basic Anthropology MCQs App (iOS & Android)

Basic Anthropology MCQs App

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Human Diversity MCQs App