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()?

1143

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

1133

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

1159

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

1324

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

1235

Can you write a function similar to printf()?

1186

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

1155

What is a far pointer? where we use it?

1130

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?

1582

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

1167

Write a program which employs Recursion

1298

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

1120

What are enumerations?

1146

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

1352

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

1133

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Un-Answered Questions { C++ General }

What are references in c++?

1191

Which is best c++ or java?

1141

Define the operators that can be used with a pointer.

1123

What is a volatile variable in c++?

1569

What is data structure in c++?

1191

Write about all the implicit member functions of a class?

1119

Write bites in Turbo c++ Header ("Include") Files.

1330

What is the difference between new() and malloc()?

2222

Difference between overloading vs. Overriding

1138

What is stream and its types in c++?

1102

How would you use the functions sin(), pow(), sqrt()?

1234

Give example of a pure virtual function in c++?

1241

What is iomanip c++?

1112

Why is c++ so fast?

1085

What are files in c++?

1088

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