isha123
@isha123-DDef7a Member
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Posted #Threads
Find the candidate key for the given FD
Relation Schema: U(A,B,C,D,E,F) FD's: AC-->F B-->D AB-->CEF ACE-->B AEF-->BC I found the candidate keys to be AB,ACE,ADEF.is this right? And I would greatly appreciate it if...
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What is dc component for digital signals?
I read that when voltage level is constant for a while,spectrum creates very low frequencies.How are voltage levels related to frequency?
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