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Question 96Asked in CIL MT Systems, 26 Mar 2017 (12:30 PM)

Which of the following statements is TRUE?

  1. AThe cardinality ratio for a binary relationship specifies the maximum number of relationship instances that an entity can participate in.
  2. BThe cardinality ratio for a binary relationship specifies the minimum number of relationship instances that an entity can participate in.
  3. CThe partial participation constraint is also called existence dependency.
  4. DThe cardinality ratio for a binary relationship specifies the average number of relationship instances that an entity can participate in.
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Correct answer: (A) The cardinality ratio for a binary relationship specifies the maximum number of relationship instances that an entity can participate in.

From CIL MT Systems PYQ, 26 Mar 2017 (12:30 PM)

This is question 96 of CIL MT Systems PYQ, 26 Mar 2017 (12:30 PM). See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.