Database Design and ER Model MCQs App | Database Systems MCQs e-Book PDF | 17
Database Systems MCQs (Computer Science) From Textbook

Database Systems MCQs – Practice Test 17 (Chapter 4)

Database Design and ER Model MCQs with Answers PDF – Test 17

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Study Database Design and ER Model Multiple Choice Questions (MCQs) with Answers PDF to achieve database success. Download the Database Design and ER Model MCQs PDF e-Book, Ch. 4-17 to study Database Systems Course. Practice Entity Relationship Model MCQs, Database Design and ER Model Notes questions and answers PDF to join remote classes. Download the Database Design and ER Model MCQs App: Free Database Systems Study App to study notations for modeling data, dbms design process, extended er features, entity relationship diagrams career test for database systems training.

Free Database Design and ER Model Study App Download: Entity-relationship diagrams models the data representation component of a; MCQ with answers: hardware system, software system, hardware + software systems, and customized systems. Solve Embedded SQL Quiz Questions, download Google e-Book (Free Chapter) to achieve database success.

Database Design and ER Model MCQs PDF Download – Test 17

MCQ 81: In entity relationship model, an entity is a:

  1. Object
  2. Data
  3. Model
  4. Schema

MCQ 82: Entity-relationship diagrams models the data representation component of a:

  1. Software system
  2. Hardware system
  3. Hardware + Software systems
  4. Customized systems

MCQ 83: The schema is developed at the phase:

  1. Data gathering
  2. Requirement gathering
  3. Conceptual design
  4. Contextual design

MCQ 84: The generalization type in which some higher-level entities may not belong to any lower-level entity set, is said to be:

  1. Dependent specialization
  2. Complete specialization
  3. Total specialization
  4. Partial specialization

MCQ 85: The first part, which is the upper half of the rectangle, contains the name of:

  1. All attributes
  2. Entity set
  3. Schema
  4. Domain

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