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Questions by ayushigupta

1 votes
0 answers
1
#forkSystemCall
2 votes
7 answers
2
Partial dependency
The number of partial dependencies in a relation R{X,Y,V,U,Z} with FD set F={X->YZ, Z->V, V->XY} is ____
The number of partial dependencies in a relation R{X,Y,V,U,Z} with FD set F={X->YZ, Z->V, V->XY} is ____
3 votes
5 answers
3
#Divide and conquer
Given 2 sorted arrays each of n-elements and distinct. How much time it will take to find middle element of union array? (a) O(1) (b) O(log n) (c) O(n) (d) None of these
Given 2 sorted arrays each of n-elements and distinct. How much time it will take to find middle element of union array?(a) O(1)(b) O(log n)(c) O(n)(d) None of these
1 votes
3 answers
5
Minimum number of tables for the given ER Diagram
2 votes
1 answer
6
What is the rank of the non-terminal B in the following context free grammar?
Consider the following CFG $S \to AB$ $A \to aBc \mid aB \mid a$ $B \to bDe \mid f \mid CD$ $C \to Dg \mid h$ $D \to g$ The rank of the non-terminal $B$ is __________
Consider the following CFG$S \to AB$$A \to aBc \mid aB \mid a$$B \to bDe \mid f \mid CD$$C \to Dg \mid h$$D \to g$The rank of the non-terminal $B$ is __________