Why isn't sizeof for a struct equal to the sum of sizeof of each member?

0 Answers  

---

What is the use of register keyword with the variables?

0 Answers  

---

What are Binay tress and B trees? Diff between them?

8 Answers   CTS, GATE, Wipro,

---

What do you mean by inheritance in c++? Explain its types.

0 Answers  

---

Show the declaration for a pointer to function returning long and taking an integer parameter.

0 Answers  

---

Is there anything you can do in C++ that you cannot do in C?

1 Answers  

---

Explain differences between new() and delete()?

0 Answers  

---

What is abstraction with real time example?

0 Answers  

---

What is switch case in c++ syntax?

0 Answers  

---

What are virtual functions and what is its use?

1 Answers  

---

What is the best ide for c++?

0 Answers  

---

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); } }

1 Answers  

---