Computer Science Online Courses

Database Systems Practice Tests

Database Systems Online Tests

Join Expressions Multiple Choice Questions (MCQ) PDF Download

Free Join Expressions Multiple Choice Questions (MCQ Quiz) with Answers (Join Expressions MCQ PDF Book) download to learn database systems online courses. Practice SQL Concepts and Queries Multiple Choice Questions and Answers (MCQs), Join Expressions quiz answers PDF for online computer engineering classes. The Join Expressions MCQ App Download: Free learning app for database transactions, dbms transactions, sql data types and schemas test prep for top computer science schools in the world.

The MCQ: To specify a normal join, using the keyword inner is; "Join Expressions" App Download (Free) with answers mandatory, optional, independent and free for online computer engineering classes. Study join expressions quiz questions, download Google e-Book (Free Sample) for CS major.

Join Expressions MCQs: Questions and Answers PDF Download

MCQ 1: To specify a normal join, using the keyword inner is

  1. Mandatory
  2. Optional
  3. Independent
  4. Free

MCQ 2: The join preserves tuples only in the relation named after the right outer join operation, is to be

  1. Right outer join
  2. Right inner join
  3. Left inner join
  4. Left outer join

MCQ 3: The ON predicate is written like a

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

MCQ 4: To specify that a normal join is to be used, a join clause can specify inner join instead of

  1. Outer join
  2. Natural join
  3. Outer right join
  4. Outer left join

MCQ 5: The left outer join preserves tuples only in the relation named before

  1. Right outer join operation
  2. Right inner join operation
  3. Left inner join operation
  4. Left outer join operation

Database Systems Practice Tests

Join Expressions Learning App & Free Study Apps

Download Join Expressions MCQs App to learn Join Expressions MCQs, Database Management System Learning App, and Computer Fundamentals MCQ Apps. Free "Join Expressions" App to download Android & iOS Apps includes complete analytics with interactive assessments. Download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!

Join Expressions App (Android & iOS)

Join Expressions App (Android & iOS)

Database Management System App (Android & iOS)

Database Management System App (iOS & Android)

Computer Fundamentals App (Android & iOS)

Computer Fundamentals App (Android & iOS)

Computer Basics App (Android & iOS)

Computer Basics App (iOS & Android)