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DBMS Keys Multiple Choice Questions (MCQ) PDF Download

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

The MCQ: Address field of a person should not be part of primary key, since it is likely to; "DBMS Keys" App Download (Free) with answers: Dependent; Changed; Not changed; Too long; for master degree in computer science. Practice DBMS Keys Quiz Questions, download Apple e-Book (Free Sample) for online software development courses.

DBMS Keys MCQs: Questions and Answers PDF Download

MCQ 1: A property of the entire relation, rather than of the individual tuples, is known as

  1. Attribute
  2. Constant
  3. Variable
  4. Key

MCQ 2: The address field of a person should not be part of the primary key, since it is likely to

  1. Dependent
  2. Changed
  3. Not changed
  4. Too long

MCQ 3: The primary key should be chosen such that its attribute values are

  1. Updated
  2. Dependent
  3. Changed
  4. Never changed

MCQ 4: We are often interested in superkeys for which no proper subset is a

  1. Superset key
  2. Superkey
  3. Primary key
  4. Unique key

MCQ 5: Minimal superkeys are called

  1. Unique key
  2. Superset key
  3. Candidate key
  4. Primary key

Database Systems Practice Tests

DBMS Keys Learning App: Free Download Android & iOS

The App: DBMS Keys MCQs App to study DBMS Keys Textbook, DataBase Management System (MCS) MCQ App, and Distributed Computing MCQ App. The "DBMS Keys MCQs" App to free download iOS & Android Apps includes complete analytics with interactive assessments. Download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!

DBMS Keys App (Android & iOS)

DBMS Keys App (Android & iOS)

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

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

Distributed Computing App (Android & iOS)

Distributed Computing App (Android & iOS)

International Relations App (Android & iOS)

International Relations App (iOS & Android)