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Relation R has eight attributes ABCDEFGH. Fields of R contain only atomic values.
F ={CH→G, A→BC, B→CFH, E→A, F→EG} is a set of functional dependencies (FDs) so that F+ is exactly the set of FDs that hold for R
Q.
How many candidate keys does the relation R have?
  • a)
    3
  • b)
    4
  • c)
    5
  • d)
    6
Correct answer is option 'B'. Can you explain this answer?
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Relation R has eight attributes ABCDEFGH. Fields of R contain only ato...
 Candidate keys are AD, BD, ED and FD 
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Relation R has eight attributes ABCDEFGH. Fields of R contain only ato...
The given information is incomplete. The relation R can have a maximum of 8 attributes, ABCDEFGH, but it is not clear what the fields of R contain. Please provide more information about the fields of R.
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Relation R has eight attributes ABCDEFGH. Fields of R contain only atomic values.F ={CH→G, A→BC, B→CFH, E→A, F→EG} is a set of functional dependencies (FDs) so that F+ is exactly the set of FDs that hold for RQ.How many candidate keys does the relation R have?a)3b)4c)5d)6Correct answer is option 'B'. Can you explain this answer?
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Relation R has eight attributes ABCDEFGH. Fields of R contain only atomic values.F ={CH→G, A→BC, B→CFH, E→A, F→EG} is a set of functional dependencies (FDs) so that F+ is exactly the set of FDs that hold for RQ.How many candidate keys does the relation R have?a)3b)4c)5d)6Correct answer is option 'B'. Can you explain this answer? for GATE 2024 is part of GATE preparation. The Question and answers have been prepared according to the GATE exam syllabus. Information about Relation R has eight attributes ABCDEFGH. Fields of R contain only atomic values.F ={CH→G, A→BC, B→CFH, E→A, F→EG} is a set of functional dependencies (FDs) so that F+ is exactly the set of FDs that hold for RQ.How many candidate keys does the relation R have?a)3b)4c)5d)6Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for GATE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Relation R has eight attributes ABCDEFGH. Fields of R contain only atomic values.F ={CH→G, A→BC, B→CFH, E→A, F→EG} is a set of functional dependencies (FDs) so that F+ is exactly the set of FDs that hold for RQ.How many candidate keys does the relation R have?a)3b)4c)5d)6Correct answer is option 'B'. Can you explain this answer?.
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