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DBMS Keys MCQ (Multiple Choice Questions) PDF Download

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The DBMS Keys Multiple Choice Questions (MCQ Quiz) with Answers PDF (DBMS Keys MCQ PDF e-Book) download to learn Database Systems Tests. Study Introduction to RDBMS Multiple Choice Questions and Answers (MCQs), DBMS Keys quiz answers PDF to study computer engineering courses. Free DBMS Keys MCQ App Download: Database Systems MCQ e-Book PDF to learn dbms keys, structure of relational model test prep for online software development courses.

The MCQ: A property of the entire relation, rather than of the individual tuples, is known as; "DBMS Keys" App Download [Free] with answers: attribute, constant, variable, and key to study computer engineering courses. Practice DBMS Keys Quiz Questions, download Apple Book (Free Sample) to learn free online courses.

DBMS Keys 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

DBMS Keys Practice Tests: Database Systems App & eBook MCQs

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DBMS Keys MCQ App (Android & iOS)

DBMS Keys MCQ App

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

DataBase Management System (MCS) MCQ App

Basic Computer Knowledge MCQs App (iOS & Android)

Basic Computer Knowledge MCQs App

MCQsLearn: All-in-One Courses MCQs App (Android & iOS)

MCQsLearn: All-in-One Courses MCQs App