Can a program run without main?

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Explain how a pointer to function can be declared in C++?

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Generally variables are stored in heap memory. When he variables are created in stack?

4 Answers   Persistent,

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Can constructor be private in c++?

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Explain what are single and multiple inheritances in c++?

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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 what is polymorphism in c++?

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Explain linear search.

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What is Destructor in C++?

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What is static function? Explain with an example

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What flag means?

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How to defines the function in c++?

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