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Database Systems MCQs (Computer Science) From Textbook

Database Systems Exam MCQs – Practice Test 28 (Chapter 4)

Database Design and ER Model Notes Questions with Answers PDF Download – Test 28

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Study Database Design and ER Model Notes Questions and Answers PDF to master database concepts. Download the Database Design and ER Model Quiz Answers PDF e-Book, Ch. 4-28 to learn Database Systems Course. Solve DBMS Design Process MCQs, Database Design and ER Model MCQs questions and answers PDF to master database concepts. Download the Database Design and ER Model Notes App: Free Database Systems App to learn extended er features, aspects of database design, constraints in dbms career test to enhance virtual SQL.

The "Database Design and ER Model Notes" App Download: Type of constraint that relates to more than one lower-level entity set within a single generalization, is said to be; MCQ with answers: condition-defined, system-defined, data-defined, and user-defined. Practice Concurrency Control Concept in DBMS Quiz Questions, download Kobo e-Book (Free Chapter) to master database concepts.

Database Design and ER Model MCQs – Practice Test 28 PDF Download

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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