Answer / beena

A class that has no functionality of its own. Its member functions hide the use of a third party software component or an object with the non-compatible interface or a non- object- oriented implementation.

what is the size of this class class size { public: char data1; double d; int data2; char data3; double data4; short data5; }; please explain the padding for these double variables.

9 Answers  

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Define stacks. Provide an example where they are useful.

0 Answers  

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3- Write a program to find larger and smaller of the two numbers.

4 Answers   Luminous,

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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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Explain this pointer?

0 Answers  

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Is the declaration of a class its interface or its implementation?

0 Answers  

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Explain the volatile and mutable keywords.

0 Answers  

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Does c++ support multilevel and multiple inheritances?

0 Answers  

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What is difference between n and endl in c++?

0 Answers  

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Write a function which takes a character array as input and reverses it in place.

2 Answers   Lehman Brothers, Vision Infotech,

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What is an adjust field format flag?

0 Answers  

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What are raw sockets, where they are efficient?

2 Answers   Symphony,

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