C++ General Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

C++ General Interview Questions

Questions Answers Views Company eMail

Write a program to calculate the following i want a c++program for this condition 1+4+9+16+….+100 Like this (1^2+2^2) Hint use function pow(a,b)

HTC, TCS,

4 18863

what are difference between c and c++?

Accenture,

9 12286

how to access grid view row?

2240

how to create window program in c++.please explain.

Microsoft,

1 6050

founder of c++

Microtek, TCS, TeleCommand,

7 12889

How the memory management in vectors are being done. What happens when the heap memory is full, and how do you handle it ?

Yahoo,

2315

What is the best sorting algorithm, when there is a large amount of data, that cannot be fit in the main memory. ?

Yahoo,

1 6899

How do you initialize a class member, class x { const int i; };

emc2,

8 10747

advantages and disadvantages of using Borland C++ / version 5.

1 9234

Read the following program carefully and write the output of the program. Explain each line of code according to given numbering. #include #include #include #include 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 4878

write a corrected statement so that the instruction will work properly. if (4 < x < 11) y = 2 * x;

2008

write a corrected statement in c++ so that the statement will work properly. x = y = z + 3a;

1901

Write a corrected statement in c++ so that the statement will work properly. if (4 < x < 11) y=2*x;

2017

Write a corrected statement in c++ so that the statement will work properly. if (x > 5); y = 2*x; else y += 3+x;

1 3051

Write a corrected statement in c++ so that the statement will work properly. if (x = y) x = 2*z;

2 4170

Post New C++ General Questions

Un-Answered Questions { C++ General }

Why c++ is so important?

1079

Is c++ platform dependent?

1081

What is the history of c++?

1081

What is scope in c++ with example?

1113

Please explain class & object in c++?

1095

Do we have to use initialization list in spite of the assignment in constructors?

1007

Write a program to find the reverse Fibonacci series starting from N.

1274

Explain polymorphism?

1078

What are signs of manipulation?

1069

Explain the extern storage classes in c++.

1050

Can you pass an array to a function in c++?

1010

Who made c++?

1088

When must you use a pointer rather than a reference?

1039

What is the use of setfill in c++?

1078

What is the outcome of cout< a) 16 b) 17 c) 16.5

1019

For More Un-Answered { C++ General } Questions Click Here