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Questions by Gabbar
0
votes
1
answer
31
normalisation
can someone explain me dependency preserving by taking example?
can someone explain me dependency preserving by taking example?
348
views
asked
Oct 13, 2016
3
votes
3
answers
32
dbms
Consider the relation schema R(A,B,C), which has the FD B → C. If A is a candidate key for R, is it possible for R to be in BCNF? If so, under what conditions? If not, explain why not.
Consider the relation schema R(A,B,C), which has the FD B → C. If A is a candidate key for R, is it possible for R to be in BCNF? If so, under what conditions? If not, ...
1.4k
views
asked
Oct 12, 2016
1
votes
2
answers
33
3NF
Consider a relation R with five attributes ABCDE. You are given the following dependencies: A → B, BC → E, and ED → A. 1. List all keys for R. 2. Is R in 3NF? 3. Is R in BCNF?
Consider a relation R with five attributes ABCDE. You are given the following dependencies: A → B, BC → E, and ED → A.1. List all keys for R.2. Is R in 3NF?3. Is R ...
18.8k
views
asked
Oct 10, 2016
–2
votes
0
answers
34
Morris mano
How i can I find the delay of 4 bit adder?
How i can I find the delay of 4 bit adder?
149
views
asked
Oct 8, 2016
–2
votes
0
answers
35
MORRIS MANO
How can i find the delay of 4 bit adder?
How can i find the delay of 4 bit adder?
175
views
asked
Oct 8, 2016
0
votes
0
answers
36
morris mano
How can i find the delay of 4 bit adder? plz explain
How can i find the delay of 4 bit adder?plz explain
176
views
asked
Oct 8, 2016
0
votes
0
answers
37
gate2006..topic digital logic
consider numbers represented in 4bit graycode. let h3h2h1h0 be the graycode representation of a number n and let g3g2g1g0 be the graycode of (n+1)modulo16) value of the number?
consider numbers represented in 4bit graycode. let h3h2h1h0 be the graycode representation of a number n and let g3g2g1g0 be the graycode of (n+1)modulo16) value of the n...
821
views
asked
Oct 7, 2016
Digital Logic
digital-logic
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