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Database Systems Practice Tests

Database Systems Online Tests

Database Schema Multiple Choice Questions (MCQ) PDF Download

The Database Schema Multiple Choice Questions (MCQ Quiz) with Answers PDF, Database Schema MCQ PDF e-Book download to practice Database Systems Tests. Study Introduction to RDBMS Multiple Choice Questions and Answers (MCQs), Database Schema quiz answers PDF for master degree in computer science. The Database Schema MCQ App Download: Free learning app for dbms keys, structure of relational model test prep for accelerated computer science degree online.

The MCQ: Contents of a relation instance may change with time as relation; "Database Schema" App Download (Free) with answers: Domain; Time; Updated; Retrieved; for master degree in computer science. Practice Database Schema Quiz Questions, download Apple e-Book (Free Sample) for online software development courses.

Database Schema MCQs: Questions and Answers PDF Download

MCQ 1:

A snapshot of the data in the database at a given instant in time, is known as

  1. Database entity
  2. Database relation
  3. Database instance
  4. Database Schema
MCQ 2:

The contents of a relation instance may change with time as the relation

  1. Domain
  2. Time
  3. Updated
  4. Retrieved
MCQ 3:

A relation schema consists of a list of attributes and their corresponding

  1. Variables
  2. Instances
  3. Domains
  4. Tuples
MCQ 4:

The logical design of the database, is known to be

  1. Database instance
  2. Database entity
  3. Database relation
  4. Database Schema
MCQ 5:

The concept of a relation schema corresponds to the programming-language notion of

  1. Class
  2. Function
  3. Variable
  4. Type definition

Database Systems Practice Tests

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Database Schema App (Android & iOS)

Database Schema App (Android & iOS)

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

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

C++ App (Android & iOS)

C++ App (Android & iOS)

Biochemistry App (Android & iOS)

Biochemistry App (iOS & Android)