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Chapter 4: Database Systems Exam Tests

Database Systems MCQs - Chapter 4

Database Design and ER Model Trivia Questions and Answers PDF - 28

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Database Design and ER Model Questions & Answers PDF Download: MCQ Quiz 28

MCQ 136: Translation of requirements into a conceptual schema of the database, can be achieved by applying the concepts of

  1. Chosen Data model
  2. Chosen techniques
  3. Chosen programming languages
  4. Chosen Datatypes

MCQ 137: The type of constraint that relates to more than one lower-level entity set within a single generalization, is said to be

  1. System-defined
  2. Condition-defined
  3. Data-defined
  4. User-defined

MCQ 138: Total generalization can be specified in an E-R diagram by adding the keyword of

  1. All
  2. Whole
  3. Complete
  4. Total

MCQ 139: The two performance metrics i.e. throughput and response time are

  1. Equivalent
  2. Not equivalent
  3. Dependent
  4. Complex

MCQ 140: For the formation of a unique attribute name, the role name is used instead of the name of

  1. Locator
  2. Index
  3. Identifier
  4. Entity set

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Database Design and ER Model App (Android & iOS)

Database Design and ER Model 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)

DataBase Management System (MCS) App (Android & iOS)

DataBase Management System (MCS) App (iOS & Android)