Computer Science Courses

Database Systems Practice Tests


Database Systems Tests

Join Expressions MCQ Quiz PDF Download

The Book Join Expressions Multiple Choice Questions (MCQ Quiz) PDF, Join Expressions MCQs, download to study online database systems courses. Practice SQL Concepts and Queries Multiple Choice Questions and Answers (MCQs), Join Expressions quiz answers PDF for 2 year computer science degree. The eBook Join Expressions MCQ App Download: 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 PDF, "Join Expressions MCQ" App Download (Free) with mandatory, optional, independent, and free choices for 2 year computer science degree. Study join expressions quiz questions, download Amazon eBook (Free Sample) for CS major.

Database Systems: Join Expressions MCQs PDF Download

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

A) Mandatory
B) Optional
C) Independent
D) Free

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

A) Right outer join
B) Right inner join
C) Left inner join
D) Left outer join

MCQ: The ON predicate is written like a

A) From clause
B) Select clause
C) Where clause
D) Define clause

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

A) Outer join
B) Natural join
C) Outer right join
D) Outer left join

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

A) Right outer join operation
B) Right inner join operation
C) Left inner join operation
D) Left outer join operation

Practice Tests: Database Systems Exam Prep

Download Free Apps (Android & iOS)

Download Database Management System Quiz App, DBMS MCQ App, and Digital Image Processing MCQs App to install for Android & iOS devices. These Apps include complete analytics of real time attempts with interactive assessments. Download Play Store & App Store Apps & Enjoy 100% functionality with subscriptions!

Database Management System App (Android & iOS)

ALL-in-ONE Courses App Download

Database Management System App (Android & iOS)

Database Management System App Download

DBMS App (Android & iOS)

DBMS Quiz App

Digital Image Processing App (Android & iOS)

Digital Image Processing Quiz App