Answer / divyaja

Sometimes, a programmer will want to
define a custom "thing" and the operations
that can be performed on that "thing"
• A class is the definition
• An object is a particular instance of a class
• Classes contain
– data, called members
– functions, called methods

How new/delete differs from malloc()/free?

0 Answers  

---

Write a program in C++ for Fibonacci series

0 Answers   Axtria, ITC Indian Tobacco Company,

---

Do you know the use of vtable?

0 Answers  

---

Write my own zero-argument manipulator that should work same as hex?

0 Answers  

---

what is the order of initialization for data?

10 Answers   Amazon, TCS, Wipro,

---

int age=35; if(age>80) {Console.WriteLine("Boy you are old");} else {Console.WrieLine("That is a good age");}

0 Answers  

---

What is type of 'this' pointer?

0 Answers  

---

Is c better than c++?

0 Answers  

---

Explain the virtual inheritance in c++.

0 Answers  

---

What is the difference between a reference and a pointer?

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  

---

Why null pointer is used?

0 Answers  

---