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Constraints in SQL Questions and Answers PDF Download eBook - 21

Practice Constraints in SQL trivia questions and answers, constraints in sql quiz answers PDF to solve DBMS mock test 21 for online degrees. Practice "Schema Definition, Constraints, Queries and Views" trivia questions and answers, constraints in sql Multiple Choice Questions (MCQ) for online university degrees. Free constraints in sql MCQs, database system environment, introduction to disk storage, eer model concepts, relational operations, constraints in sql test prep for computer majors.

"The constraints that are applied on individual tuples and are verified whenever any tuple is modified or new tuple is inserted are called", constraints in sql Multiple Choice Questions (MCQ) with choices tuple based constraints, language based constraints, scale based constraints, and precision based constraints for online bachelor's degree computer science. Learn schema definition, constraints, queries and views questions and answers with free online certification courses for master's degree in computer science.

Quiz on Constraints in SQL PDF Download eBook

Constraints in SQL Quiz

MCQ: The constraints that are applied on individual tuples and are verified whenever any tuple is modified or new tuple is inserted are called

  1. language based constraints
  2. tuple based constraints
  3. scale based constraints
  4. precision based constraints

B

Relational Operations Quiz

MCQ: If matching tuples are not found, the kind of OUTER JOIN operation which keeps all the tuples of first and second relation is classified as

  1. LEFT OUTER JOIN
  2. FULL OUTER JOIN
  3. HALF OUTER JOIN
  4. DOWNWARD JOIN

B

EER Model Concepts Quiz

MCQ: The kind of class whose entities belongs to some other data class is called

  1. concrete classes
  2. abstract classes
  3. leaf node classes
  4. template classes

A

Introduction to Disk Storage Quiz

MCQ: The storage capacity of computer system is measured in

  1. mega bytes
  2. kilo bytes
  3. tera bytes
  4. all of above

B

Database System Environment Quiz

MCQ: The compiler which pull out the commands written in host programming language from application program is classified as

  1. graphic compiler
  2. host compiler
  3. precompiled
  4. interface compiler

C