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

C++ General Interview Questions

Questions Answers Views Company eMail

Does there exist any way to make the command line arguments available to other functions without passing them as arguments to the function?

1291

What is the difference between the functions rand(), random(), srand() and randomize()?

1357

How can a called function determine the number of arguments that have been passed to it?

1192

Write a program to interchange 2 variables without using the third one.

1108

What are the differences between malloc() and calloc()?

1244

To which numbering system can the binary number 1101100100111100 be easily converted to?

1130

What is recursion?

6 2377

What is object file? How can you access object file?

1285

How would you use the functions randomize() and random()?

1133

What is the maximum combined length of command line arguments including the space between adjacent arguments?

1039

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

1234

What is a NULL Macro? What is the difference between a NULL Pointer and a NULL Macro?

1160

What is the use of typedef?

1145

Which bit wise operator is suitable for putting on a particular bit in a number?

1259

What are the advantage of using register variables?

1208

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Un-Answered Questions { C++ General }

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

1946

What do you mean by a template?

1114

What is the use of ::(scope resolution operator)?

1123

What do you mean by delegate? Can a user retain delegates?

995

Is it possible to provide default values while overloading a binary operator?

1322

What are separators in c++?

1132

What is the difference between set and map in c++?

1179

In c++, what is the difference between method overloading and method overriding?

1193

Which programming language's unsatisfactory performance led to the discovery of c++?

1395

Can we declare a base-class destructor as virtual?

1070

What is c++ vb?

1148

Do class method definitions?

1093

What is a container class?

1212

What are function prototypes?

1292

What are the four partitions in which c++ compiler divides the ram?

1285

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