ISRO-DEC2017-60

Question

A process executes the following code

for(i=0;i<n;i++) 
    fork();

The total number of child processes created is

• A. $n^2$
• B. $2^{n+1}-1$
• C. $2^n$
• D. $2^{n}-1$

Comments

2J^n-1

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Duplicate of https://gateoverflow.in/3707/gate2004-it-64