Computer Science Online Courses

Database Systems Practice Tests

Database Systems Online Tests

Modification of Database Multiple Choice Questions (MCQ) PDF Download

Free Modification of Database Multiple Choice Questions (MCQ Quiz) with Answers (Modification of Database MCQ PDF Book) download to learn database systems online courses. Study SQL Interview Questions and Answers Multiple Choice Questions and Answers (MCQs), Modification of Database quiz answers PDF to study online tutor courses. The Modification of Database MCQ App Download: Free learning app for sql interview questions and answers test prep for online computer science and engineering.

The MCQ: SQL supports nested subqueries in the where, and from clauses of an; "Modification of Database" App Download (Free) with answers outer query, inner query, outer tuple and inner tuple to study online tutor courses. Practice modification of database quiz questions, download Google e-Book (Free Sample) for top computer science schools.

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 Study Apps

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Modification of Database App (Android & iOS)

Modification of Database App (Android & iOS)

Database Management System App (Android & iOS)

Database Management System App (iOS & Android)

Semantic Web App (Android & iOS)

Semantic Web App (Android & iOS)

Computer Fundamentals App (Android & iOS)

Computer Fundamentals App (iOS & Android)