DBMS Quiz, Notes and Technology Articles

Relationship Types Sets & Roles Quiz Questions and Answers 20 PDF Book Download

Relationship types sets and roles quiz, relationship types sets and roles MCQs answers, DBMS quiz 20 to learn data analytics courses online. Data modeling entity relationship model quiz questions and answers, relationship types sets and roles multiple choice questions (MCQ) to practice database management system test with answers for college and university courses. Learn relationship types, sets and roles MCQs, hashing techniques, three schema architecture, relational operations, relationship types, sets and roles test prep for big data certification.

Learn relationship types sets and roles test with multiple choice question (MCQs): data model in which relationships are explained in terms of attributes is classified as, with choices functional data models, binary data models, ternary data models, and extension data model for online data science masters programs. Learn data modeling entity relationship model questions and answers for scholarships exams' problem-solving, assessment test for data science certification.

Quiz on Relationship Types Sets & Roles Worksheet 20Quiz Book Download

Relationship Types, Sets and Roles Quiz

MCQ: Data model in which relationships are explained in terms of attributes is classified as

  1. functional data models
  2. binary data models
  3. ternary data models
  4. extension data model

A

Relational Operations Quiz

MCQ: Operation which is used to take union of tuples from relations that are not union compatible is classified as

  1. FULL UNION operation
  2. JOIN UNION operation
  3. OUTER UNION operation
  4. INNER UNION operation

C

Three Schema Architecture Quiz

MCQ: Process of converting requests into results between three-schema architecture internal, external and conceptual levels is called

  1. mapping
  2. pitching
  3. transforming
  4. dependence

A

Hashing Techniques Quiz

MCQ: Hashing technique which allocates fixed number of buckets is classified as

  1. dynamic hashing
  2. static hashing
  3. external hashing
  4. internal hashing

C

Introduction to DBMS Quiz

MCQ: Collection of known and useful raw facts that has some meaning and can be processed in useful way is classified as

  1. management oriented facts
  2. updated facts
  3. data
  4. recorded facts

C