Question: datafile is an empty file opened into the file descriptor datafd without the O _ APPEND flag. Assume any writes will succeed. What will be

datafile is an empty file opened into the file descriptor datafd without the O_APPEND flag. Assume any writes will succeed. What will be the contents of datafile after the following code runs?
...
write(datafd, "Hello ",6);
if(fork()==0){
write(datafd, "World!", 6);
}
exit(0);
...

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