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Domain Relational Calculus Quiz Questions and Answers PDF Download eBook p. 13

Practice Domain relational calculus quiz questions and answers PDF, domain relational calculus MCQ with answers to solve data science worksheet 13 for online past papers exam. Practice Formal Relational Query Languages quiz questions with answers, domain relational calculus Multiple Choice Questions (MCQ) for online DBMS, DBA. Free domain relational calculus MCQs, application security, java database connectivity (jdbc), relational operations, raid, domain relational calculus test prep for bachelor's degree in computer science.

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Quiz on Domain Relational Calculus PDF Download eBook

Domain Relational Calculus Quiz

MCQ: A second form of relational calculus, is known as

  1. Domain relational calculus
  2. Relational calculus
  3. Tuple relational calculus
  4. Attribute relational calculus

A

RAID Quiz

MCQ: The solution to improving reliability is to introduce

  1. Repositioning
  2. Reflectivity
  3. Transitivity
  4. Redundancy

D

Relational Operations Quiz

MCQ: Algebraic operation that outputs specified attributes from all rows of the input relation, is said to be

  1. Natural join
  2. Union operation
  3. Projection
  4. Selection

C

Java Database Connectivity (JDBC) Quiz

MCQ: The interface ResultSet has a method, getMetaData(), that returns a/an

  1. Tuple
  2. Value
  3. Object
  4. Result

C

Application Security Quiz

MCQ: A method that uses two independent pieces/processes of information to identify a user is known as

  1. Authentication through encryption
  2. Password-method authentication
  3. Two-method authentication
  4. Two-factor authentication

D