What is the output of the program?void main(){fork();printf(" Hello World");getch();}A. Hello WorldB. Hello World Hello WorldC. Error MessageD. None of these

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Bhoomika sharma
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Dec 16th, 2008

The answer is B as:

the fork() calls the function i.e.it makes a copy of the parent process in the form of a child process.

Thus,the two calls will be made to the function and as a result

HEllo World is printed as twice and thus the answer.