Why the usage of pointers in C++ is not recommended ?

0 Answers   TCS,

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How do you instruct your compiler to print the contents of the intermediate file showing the effects of the preprocessor?

0 Answers  

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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); } }

1 Answers  

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What is the maximum value of a unsigned char a) 255 b) 256 c) 128

0 Answers  

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when can we use copy constructor?

6 Answers   HP,

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What is a protocol class?

1 Answers  

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Const char *p , char const *p What is the difference between the above two?

0 Answers   TCS,

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What will strcmp("Astring", "Astring"); return a) A positive value b) A negative value c) Zero

0 Answers  

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What is math h in c++?

0 Answers  

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What are friend functions?

1 Answers  

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why is c++ called oops? Explain

0 Answers  

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Can c++ be faster than c?

0 Answers  

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