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Question 105Asked in DSSSB PGT Computer Science (Technical), 11 Jul 2021

What is the cardinality and degree of relation having 50 Tuples and 20 Attributes?

  1. ACardinality – 70 Degree – 30
  2. BCardinality – 20 Degree – 50
  3. CCardinality – 50 Degree – 20
  4. DCardinality – 50 Degree – 50
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Correct answer: (C) Cardinality – 50 Degree – 20

Explanation

Cardinality is the number of tuples (50), and degree is the number of attributes (20).

From DSSSB PGT Computer Science PYQ (Technical), 11 Jul 2021

This is question 105 of DSSSB PGT Computer Science PYQ (Technical), 11 Jul 2021. 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.