21. Which are the types of integrity rule:
22. Which are the types of physical DBMS architecture can be split :
23. Which calculus is based on specifying a number of tuple variables:
24. Which command creates database objects like tables, views and indexes:
25. Which is a DBMS keeps back-up copies of the database:
26. Which is incorporated to create an appropriate physical database that is transformed by a logical data model:
27. Which is relation calculus:
28. Which mapping exists between the conceptual and internal levels:
29. Which mapping exists between the external and conceptual levels:
30. The primary key must be
MCQ Multiple Choice Questions and Answers on Database Management System - DBMS
Database Management System - DBMS Trivia Questions and Answers PDF
Database Management System - DBMS Question and Answer
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