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

C++ General Interview Questions

Questions Answers Views Company eMail

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

1091

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

1075

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

1117

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

1260

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

1177

Can you write a function similar to printf()?

1126

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

1095

What is a far pointer? where we use it?

1071

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?

1505

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

1116

Write a program which employs Recursion

1234

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

1069

What are enumerations?

1102

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

1255

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

1076

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Un-Answered Questions { C++ General }

How to declare a function pointer?

994

What is double in c++?

1064

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

1095

What is the difference between ++ count and count ++?

1136

Can you be able to identify between straight- through and cross- over cable wiring? And in what case do you use straight- through and cross-over?

1101

What is lambda in c++?

1218

Can a program run without main in c++?

1203

If dog is a friend of boy and boy is a friend of house, is dog a friend of house?

1000

How did c++ start?

1087

Can user-defined object be declared as static data member of another class?

1021

what is the use of void main() in C++ language?

1122

How do you declare A pointer to function which receives an int pointer and returns a float pointer

1206

When do we run a shell in the unix system?

1075

What is capacity in vector in c++?

1007

What are the types of container classes?

1154

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