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Relational Database Management System Questions and Answers PDF Download eBook

Practice Relational Database Management System trivia questions and answers, relational database management system quiz answers PDF to solve DBMS mock test 96 for online degrees. Practice Data Modeling Entity Relationship Model trivia questions and answers, relational database management system Multiple Choice Questions (MCQ) for online university degrees. Free relational database management system MCQs, sql data definition and types, state chart diagrams, select and project, database management interfaces, relational database management system test prep for online college courses.

"In relational databases, the key which are considered as type of reference attribute is classified as", relational database management system Multiple Choice Questions (MCQ) with choices composite keys, foreign keys, string keys, and floating keys for computer science bachelor degree online. Learn data modeling entity relationship model questions and answers with free online certification courses for online bachelor's degree computer science.

Quiz on Relational Database Management System PDF Download eBook

Relational Database Management System Quiz

MCQ: In relational databases, the key which are considered as type of reference attribute is classified as

  1. foreign keys
  2. composite keys
  3. string keys
  4. floating keys

A

Database Management Interfaces Quiz

MCQ: If the high level data manipulation language is used in standalone interface manner then this language is considered as

  1. host language
  2. sublanguage
  3. query language
  4. scheming language

C

SELECT and PROJECT Quiz

MCQ: The SELECT operation is performed on

  1. tuples of relation
  2. attribute of table
  3. entity of DBMS
  4. columns of table

A

State Chart Diagrams Quiz

MCQ: The type of relationship in which the child table would not exist without its parent table is classified as

  1. identifying relationships
  2. non-identifying relationships
  3. structural relationships
  4. non-structural relationships

A

SQL Data Definition and Types Quiz

MCQ: In varying length character string CHAR(n), the 'n' represents

  1. number of rows
  2. number of columns
  3. number of characters
  4. maximum number of characters

D