Entity-Relationship Design Issues MCQ

Test your knowledge with important Entity-Relationship Design Issues MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30+ more Entity-Relationship Design Issues MCQs on Bissoy. Bissoy App

• Which of the following indicates the maximum number of entities that can be involved in a relationship?
  ক

  Minimum cardinality

  খ

  Maximum cardinality

  গ

  ERD

  ঘ

  Greater Entity Count
• Given the basic ER and relational models, which of the following is INCORRECT?
  ক

  An attribute of an entity can have more than one value

  খ

  An attribute of an entity can be composite

  গ

  In a row of a relational table, an attribute can have more than one value

  ঘ

  In a row of a relational table, an attribute can have exactly one value or a NULL value