Database Management System (DBMS) Worksheets with Answers FAQ PDF Book Download

Database management system (dbms) worksheets with answers, learn online dbms MCQs, competency based interview questions with FAQs based online test prep. These frequently asked questions has multiple choice questions (MCQs), dbms quiz questions and answers: relational data model can represent an exemplary element named to be, answer key with options logic based models, record based models, view based models, entity based models for competitive exam preparation. Free FAQ, situational interview questions are to learn database management system (dbms) worksheets with answers: Q&A online with MCQs to practice test questions with answers.

FAQ: Database Management System (DBMS) Worksheets with Answers PDF Book 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