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ISRO | ISRO CS 2016 | Question 23

Consider the following segment of C-code:
int j, n;
j = 1;
while (j <= n)
       j = j * 2;
The number of comparisons made in the execution of the loop for any n > 0 is:

(A)

|_ log 2n _| * n

(B)

n

(C)

|_ log2n _|

(D)

|_ log2n _| + 1

Answer

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