Database Management System (DBMS) Worksheets with Answers PDF Download

Learn database management system (dbms) worksheets with answers, dbms FAQs for online MCQs based test prep. These frequently asked questions has multiple choice questions (MCQ), dbms quiz questions and answers as relational data model can represent an exemplary element named to be , answer key with choices as logic based models, record based models , view based models and entity based models for competitive exam preparation. Free frequently asked questions are to learn database management system (dbms) worksheets with answers quiz online with MCQs to practice test questions with answers.

FAQs Database Management System (DBMS) Worksheets with Answers PDF Download

MCQ. Relational data model can represent an exemplary element named to be

  1. Logic based models
  2. Record based models
  3. View based models
  4. Entity based models

B

MCQ. Various data values have permitted type of access in database which is settled by

  1. Assertions
  2. Referential integrity
  3. Domain Constraints
  4. Authorization

D

MCQ. Access types differentiations are expressed in terms of

  1. Authorization
  2. Domain Constraints
  3. Referential integrity
  4. Assertions

A

MCQ. Any future modification to database when assertion is valid is considered to be

  1. Violated
  2. Allowed
  3. Not allowed
  4. Not violated

B

MCQ. At creation of an assertion system validates it against

  1. Query
  2. Errors
  3. Validity
  4. Invalidity

C