Computer Science Online Courses

Chapter 11: Database Management System Exam Tests

Database Management System MCQs - Chapter 11

Relational Algebra and Calculus Multiple Choice Questions (MCQ) PDF - 10

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Relational Algebra & Calculus Questions & Answers PDF Download: MCQ Quiz 10

MCQ 46: The types of relational calculi includes

  1. domain calculus
  2. nodes calculus
  3. tuple calculus
  4. both a and c

MCQ 47: If the duplicate relations will not be eliminated, the resultant tuples will be multiset of tuples rather than

  1. set of tuples
  2. set of entities
  3. set of attributes
  4. set of string characters

MCQ 48: The SELECT operation is performed on

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

MCQ 49: The selection condition of SELECT operator is considered as

  1. column expression
  2. row expression
  3. string expression
  4. Boolean expression

MCQ 50: The type of JOIN operation through which one can keep all tuples in relations without considering corresponding tuples in any other relation is classified as

  1. stem join
  2. leaf join
  3. outer join
  4. inner join

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Relational Algebra & Calculus App (Android & iOS)

Relational Algebra & Calculus App (Android & iOS)

Database Management System App (Android & iOS)

Database Management System App (iOS & Android)

Computer Networks App (Android & iOS)

Computer Networks App (Android & iOS)

DBMS App (Android & iOS)

DBMS App (iOS & Android)