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Consider the relation scheme R = (E,F,G,H,I,J,L,M,N) and the set of functional dependencies
{{E,F} → {G}, {F} → {I,J}, {E,H} → {K,L}, {K} → {M}, {L} → {N}} on R. What is the key for
R ?
  • a)
    {E, F}
  • b)
    {E, F, H}
  • c)
    {E, F, H, K,L}
  • d)
    {E}
Correct answer is option 'B'. Can you explain this answer?
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Consider the relation scheme R= (E,F,G,H,I,J,L,M,N) and the set of functional dependencies{{E,F} → {G}, {F} → {I,J}, {E,H} → {K,L}, {K} → {M}, {L} → {N}} on R. What is the key forR ?a){E, F}b){E, F, H}c){E, F, H, K,L}d){E}Correct answer is option 'B'. Can you explain this answer?
Question Description
Consider the relation scheme R= (E,F,G,H,I,J,L,M,N) and the set of functional dependencies{{E,F} → {G}, {F} → {I,J}, {E,H} → {K,L}, {K} → {M}, {L} → {N}} on R. What is the key forR ?a){E, F}b){E, F, H}c){E, F, H, K,L}d){E}Correct 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 Consider the relation scheme R= (E,F,G,H,I,J,L,M,N) and the set of functional dependencies{{E,F} → {G}, {F} → {I,J}, {E,H} → {K,L}, {K} → {M}, {L} → {N}} on R. What is the key forR ?a){E, F}b){E, F, H}c){E, F, H, K,L}d){E}Correct 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 Consider the relation scheme R= (E,F,G,H,I,J,L,M,N) and the set of functional dependencies{{E,F} → {G}, {F} → {I,J}, {E,H} → {K,L}, {K} → {M}, {L} → {N}} on R. What is the key forR ?a){E, F}b){E, F, H}c){E, F, H, K,L}d){E}Correct answer is option 'B'. Can you explain this answer?.
Solutions for Consider the relation scheme R= (E,F,G,H,I,J,L,M,N) and the set of functional dependencies{{E,F} → {G}, {F} → {I,J}, {E,H} → {K,L}, {K} → {M}, {L} → {N}} on R. What is the key forR ?a){E, F}b){E, F, H}c){E, F, H, K,L}d){E}Correct answer is option 'B'. Can you explain this answer? in English & in Hindi are available as part of our courses for GATE. Download more important topics, notes, lectures and mock test series for GATE Exam by signing up for free.
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