0 votes
1 answer
31
can someone explain me dependency preserving by taking example?
3 votes
3 answers
32
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 votes
2 answers
33
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 ...
–2 votes
0 answers
34
How i can I find the delay of 4 bit adder?
–2 votes
0 answers
35
How can i find the delay of 4 bit adder?
0 votes
0 answers
36
How can i find the delay of 4 bit adder?plz explain
0 votes
0 answers
37
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...