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 to learn online database administrator degree courses. Dbms frequently asked questions has multiple choice questions (MCQs), database management system (dbms) worksheets with answers as relational data model can represent an exemplary element named to be, with choices logic based models, record based models, view based models, and entity based models for online dbms certifications. 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