For R(A, B, C) with FDs A → B, B → C, C → A, how many candidate keys does R have?
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Correct answer: (A) 3
Explanation
A, B and C each determine all attributes.
From DSSSB TGT Computer Science Full Mock Test 5
This is question 160 of DSSSB TGT Computer Science Full Mock Test 5. 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.