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Database Systems Entrance Tests: Practice Test 10 (Chapter 4)

Database Design and ER Model Multiple Choice Questions (MCQ) PDF Download - 10

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The Database Design and ER Model Multiple Choice Questions (MCQ Quiz) with Answers PDF (Database Design and ER Model MCQ PDF e-Book) download Ch. 4-10 to learn Database Systems Course. Solve Entity Relationship Diagrams Multiple Choice Questions (MCQs), Database Design and ER Model quiz with answers PDF to study online certification courses. The Database Design and ER Model MCQ App Download: Free Database Systems App to learn constraints in dbms, dbms design process, entity relationship model career test for online software development courses.

The MCQs: In E-R diagrams, the relationship set associating the weak entity set to the identifying strong entity set is represented by; "Database Design and ER Model" App (Android, iOS) with answers: double diamond, diamond, rectangle, and double triangle to study online certification courses. Practice ER Diagrams Symbols Quiz Questions, download Apple Book (Free Sample) to learn free online courses.

Database Design and ER Model MCQ with Answers PDF Download: Quiz 10

MCQ: 46

In E-R diagrams, the relationship set associating the weak entity set to the identifying strong entity set is represented by

  1. Diamond
  2. Double Diamond
  3. Rectangle
  4. Double triangle
MCQ: 47

The symbol that link attributes of a relationship set to the relationship set in an E-R diagram, is

  1. Lines
  2. Dashed lines
  3. Double Lines
  4. Arrows
MCQ: 48

When an entity in set B is associated with at most one entity in set A, the cardinality is of type

  1. One-to-many
  2. One-to-one
  3. Many-to-many
  4. All-to-all
MCQ: 49

The physical schema of a database is

  1. Changeable
  2. Fixed
  3. Hard to carry out
  4. Static
MCQ: 50

A relationship instance in a given relationship set must be uniquely identifiable from its

  1. Participating sets
  2. Participating relations
  3. Participating entities
  4. Participating roles

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