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

C++ General Interview Questions

Questions Answers Views Company eMail

What is the v-ptr?

1161

Do class declarations end with a semicolon? Do class method definitions?

1147

Can member data be public?

1032

What is the difference between the indirection operator and the address of oper-ator?

1108

What are the differences between the function prototype and the function defi-nition?

1095

If a round rectangle has straight edges and rounded corners, your roundrect class inherits both from rectangle and from circle, and they in turn both inherit from shape, how many shapes are created when you create a roundrect?

1103

How do you show the declaration of a virtual constructor?

937

What is a catch statement?

1045

Name four predefined macros.

1040

If you don’t declare a return value, what type of return value is assumed?

947

What is the difference between a reference and a pointer?

1105

What is a down cast?

1105

What is the difference between public and private data members?

1175

When must you use a pointer rather than a reference?

1033

What is the function to call to turn an ascii string into a long?

1061

Post New C++ General Questions

Un-Answered Questions { C++ General }

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

992

Which is not an ANSII C++ function a) sin() b) tmpnam() c) kbhit()

1530

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

1000

How much do c++ programmers make?

1105

What is the c++ programming language used for?

1042

What is the use of default constructor?

1092

give me an example for testing a program showing the test path .show how the test is important and complex.

2928

What is the difference between #define debug 0 and #undef debug?

1180

What are c++ files?

1139

What is pointer in c++ with example?

1072

Is atoi safe?

1049

How do you declare A pointer to a function which receives nothing and returns nothing

1233

What is the word you will use when defining a function in base class to allow this function to be a polimorphic function?

1167

Explain the use of vtable.

1086

What does return 0 do in c++?

1035

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