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Introduction to RDBMS Quiz App Download | Database Systems PDF e-Book

Database Systems MCQs: Chapter 14

Introduction to RDBMS Quiz Questions & Answers PDF Download | 11

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The Introduction to RDBMS Quiz Questions and Answers PDF (Introduction to RDBMS Quiz PDF e-Book) download Ch. 14-11 to study Database Systems Course. Practice Database Schema MCQs, Introduction to RDBMS MCQ questions and answers PDF for computer majors. The Introduction to RDBMS Quiz App Download: Free Database Systems App to study schema diagrams, structure of relational model, dbms keys career test for master's degree in computer science.

The Quiz: The schema of a relation in the relational model "Introduction to RDBMS" App (iOS, Android) with answers: changes with access, changes with time, changes with updation, and doesn't changes for online master programs. Study Indexing in DBMS Quiz Questions, download Amazon e-Book (Free Sample) for computer majors.

Introduction to RDBMS Exam Questions and Answers PDF Download: Test 11

MCQ: 51

The schema of a relation in the relational model

  1. Changes with time
  2. Changes with access
  3. Changes with updation
  4. Doesn't changes
MCQ: 52

In a schema diagram representation, each relation appears in a

  1. Box
  2. Diamond
  3. Triangle
  4. Circle
MCQ: 53

A special value that signifies that the value is unknown or does not exist, is said to be

  1. Null
  2. Unknown
  3. Known
  4. 0
MCQ: 54

For each attribute of a relation, there is a set of permitted values, known as the attribute's

  1. Medium
  2. Mean
  3. Domain
  4. Sequence
MCQ: 55

A relation may include the primary key of another relation, among its attributes, known as

  1. Neighbor key
  2. Foreign key
  3. Candidate key
  4. Super key

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