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Question 155

In an ER diagram, a diamond represents:

  1. AA relationship
  2. BA primary key
  3. CAn entity
  4. DAn attribute
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Correct answer: (A) A relationship

Explanation

Rectangle – entity, ellipse – attribute.

From DSSSB TGT Computer Science Full Mock Test 4

This is question 155 of DSSSB TGT Computer Science Full Mock Test 4. 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.