Read the following program carefully and write the output of the program. Explain each line of code according to given numbering. #include <stdio.h> #include <unistd.h> #include <stdlib.h> #include <errno.h> 1……………… int main (void) { pid_t pid; 2………………………… pid = fork(); 3…………………………. if (pid > 0) { int i; 4………………………… for (i = 0; i < 5; i++) { 5………………… …………… printf(" I AM VU : %d\n", i); 6………………… …………… sleep(1); } exit(0); } 7………………… ……… else if (pid == 0) { int j; for (j = 0; j < 5; j++) { 8……………………………… printf(" I have no child: %d\n", j); sleep(1); } _exit(0); } else { 9………………………………fprintf(stderr, "can't fork, error %d\n", errno); 10……………… … ………… exit (EXIT_FAILURE); } }

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Explain bubble sorting.

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what is pre-processor in C++?

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What does it mean to declare a member function as static?

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What are c++ files?

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What is an incomplete type in c++?

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What are c++ tokens?

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What is the operator in c++?

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What are manipulators used for?

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Write about the various sections of the executable image?

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Can we define a constructor as virtual in c++?

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iam a fresher to Qt(GUI a c++ based framework software). i need to develop the basic applications on designer by drag and dropping mechanism...so pls send me the procedure to design applications?

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