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C++ Interview Questions
Questions Answers Views Company eMail

How would you use the functions memcpy(), memset(), memmove()?

1098

How would you obtain segment and offset addresses from a far address of a memory location?

1077

What is near, far and huge pointers? How many bytes are occupied by them?

1119

Write down the equivalent pointer expression for referring the same element a[i][j][k][l]?

1264

which one is equivalent to multiplying by 2:Left shifting a number by 1 or Left shifting an unsigned int or char by 1?

1182

Can you write a function similar to printf()?

1130

Write a program which uses functions like strcmp(), strcpy()? etc

1102

What is a far pointer? where we use it?

1077

If we want that any wildcard characters in the command line arguments should be appropriately expanded, are we required to make any special provision? If yes, which?

1510

What is the difference between the functions memmove() and memcpy()?

1121

Write a program which employs Recursion

1238

How can we check whether the contents of two structure variables are same or not?

1073

What are enumerations?

1106

Can we specify variable field width in a scanf() format string? If possible how?

1267

Does there exist any other function which can be used to convert an integer or a float to a string?

1080


Un-Answered Questions { C++ }

Which is best ide for c++?

1014


What is the purpose of the "delete" operator?

1065


What is else if syntax?

1167


Is c++ the hardest programming language?

1133


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

1007


What is conversion constructor in C++

1062


Is c++ the most powerful language?

1091


What is == in programming?

1014


Are polymorphisms mutations?

1163


What's the hardest coding language?

1004


Is c++ platform dependent?

1081


Why do we need function?

1054


What is called array?

1088


Why namespace is used in c++?

1071


What is a class oop?

1009