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Question 31Asked in DSSSB TGT Computer Science (Technical), 8 Aug 2021, Shift 2

What is the cardinality of Relation having 500 tuples and 50 attribute?

  1. A500
  2. B50
  3. C450
  4. D2500
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Correct answer: (A) 500

Explanation

Cardinality is the number of tuples (rows) in a relation, so it is 500. The number of attributes (50) is the degree.

From DSSSB TGT Computer Science PYQ (Technical), 8 Aug 2021, Shift 2

This is question 31 of DSSSB TGT Computer Science PYQ (Technical), 8 Aug 2021, Shift 2. 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.