Computer Science Degree Courses

Database Systems Practice Tests

Database Systems Online Tests

Modification of Database Multiple Choice Questions (MCQ) PDF Download

The Modification of Database Multiple Choice Questions (MCQ Quiz) with Answers PDF, Modification of Database MCQ PDF e-Book download to practice Database Systems Tests. Learn Introduction to SQL Multiple Choice Questions and Answers (MCQs), Modification of Database quiz answers PDF for online computer science degrees. The Modification of Database MCQ App Download: Free learning app for sql interview questions and answers test prep for online college courses.

The MCQ: Performing all tests before performing any deletion is; "Modification of Database" App Download (Free) with answers: Important; Optional; Complex; Irrational; for online computer science degrees. Practice Modification of Database Quiz Questions, download Google e-Book (Free Sample) for online bachelor's degree computer science.

Modification of Database MCQs: Questions and Answers PDF Download

MCQ 1:

SQL supports nested subqueries in the where, and from clauses of an

  1. Outer query
  2. Inner query
  3. Outer tuple
  4. Inner tuple
MCQ 2:

Performing all the tests before performing any deletion is

  1. Important
  2. Optional
  3. Complex
  4. Irrational
MCQ 3:

SQL supports basic set operations on relations that includes

  1. Union
  2. Intersect
  3. Except
  4. All of the above
MCQ 4:

Scalar subqueries are also useful in SQL

  1. Insertion statements
  2. Deletion statement
  3. Update statements
  4. Retrieval statement
MCQ 5:

The SQL data-definition language is used to create relations with specified

  1. Schema
  2. Structure
  3. Domain
  4. Attributes

Database Systems Practice Tests

Modification of Database Learning App: Free Download Android & iOS

The App: Modification of Database MCQs App to learn Modification of Database textbook, DataBase Management System (MCS) MCQ App, and Computer Networks MCQ App. The "Modification of Database MCQs" App to free download Android & iOS Apps includes complete analytics with interactive assessments. Free download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!

Modification of Database App (Android & iOS)

Modification of Database App (Android & iOS)

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

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

Computer Networks App (Android & iOS)

Computer Networks App (Android & iOS)

Basic Business Research App (Android & iOS)

Basic Business Research App (iOS & Android)