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Database Management System Certification Exam Tests

Database Management System Practice Test 63

UML Diagrams Quiz PDF: Questions and Answers - 63

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UML Diagrams Questions and Answers PDF Download: Quiz 63

MCQ 311: The dynamic aspects related to a system are shown with the help of

  1. sequence diagrams
  2. interaction diagrams
  3. deployment diagrams
  4. use case diagrams

MCQ 312: The extensions of relation that satisfy the constraint of functional dependency are considered as

  1. legal extensions
  2. semantic extensions
  3. state extension
  4. relation extensions

MCQ 313: In relational calculus, the expression which does not guarantees finite number of tuples is classified as

  1. unsafe expression
  2. safe expression
  3. declarative expression
  4. stable expression

MCQ 314: The command used in SQL which deletes the table definition as well as all the records available in the table is called

  1. DELETE command
  2. DROP TABLE command
  3. PRIMARY KEY command
  4. SECONDARY KEY command

MCQ 315: The objects in database description is called

  1. concept construct
  2. entity construct
  3. schema construct
  4. attribution construct

Database Management System Exam Prep Tests

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UML Diagrams App (Android & iOS)

UML Diagrams App (Android & iOS)

Database Management System App (Android & iOS)

Database Management System App (iOS & Android)

Computer Fundamentals App (Android & iOS)

Computer Fundamentals App (Android & iOS)

Digital Image Processing App (Android & iOS)

Digital Image Processing App (iOS & Android)