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 are the static members and static member functions?

1 1421

What is the difference between shallow copy and deep copy?

1 1431

How do you allocate and deallocate memory in C++?

1 1578

Which operator can not be overloaded in C++?

1 1320

Q1 On the screen how do you write the following words? she sells seashells by the seashore (a) all in one line (b) in three lines Q2 Write a program that asks interactively the user’s name and age and responds with Hello name, next year you will be next_age. where next_age is age + 1 Q3 For the different values of n, what is the output? printf(“%x %c %o %d”,n,n,n,n); (a) n = 67 (b) n = 20 (c) n = 128 (d) n = 255 (e) n = 100 Q4 What will be the output of the following program? int main() { char a,b,c; scanf(“%c %c %c”,&a,&b,&c); printf(“a=%c b=%c c=%c”,a,b,c); return 0; } [Note: The user input is:ABC DEF GHI]

1 2139

Write a C++ Program to Multiply two Numbers

1 1307

Write a C++ Program to Generate Random Numbers between 0 and 100

1 1516

int age=35; if(age>80) {Console.WriteLine("Boy you are old");} else {Console.WrieLine("That is a good age");}

1323

What is the difference between a shallow copy and a deep copy?

3 1148

Explain virtual functions in C++.

3 1070

Explain the concept of inheritance in C++.

3 1072

What are access specifiers in C++?

3 1123

What is the use of the this pointer?

3 1108

Explain RAII (Resource Acquisition Is Initialization).

3 1216

What is the difference between inline functions and macros?

5 1549

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Un-Answered Questions { C++ General }

What is the use of cmath in c++?

1120

Is it possible to provide special behavior for one instance of a template but not for other instances?

1173

What is one dimensional array in c++?

1177

Can c++ do everything c can?

1157

What are shallow and deep copy?

1171

What are the implicit member functions of class?

1130

What is a sequence in c++?

1072

Can I uninstall microsoft c++ redistributable?

1187

What will happen if a pointer is deleted twice?

1249

What is the difference between structures and unions?

1115

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

1235

What are the advantages of early binding?

1117

Explain the difference between static and dynamic binding of functions?

1119

Write a recursive program to calculate factorial in c++.

1141

what is software cycle? What is a mission critical system ? What is the important aspect of a real-time system ? Explain the difference between microkernel and macro kernel. Give an example of microkernel.Why paging is used ? Which is the best page replacement algo and Why ? What is software life cycle ? How much time is spent usually in each phases and why Which one do U want to work if selected in Honeywell ? Which are the different types of testing ? What is a distributed system ? Some questions about CSP. Which languages do U know ? What are the differences between Pascal and C. questions from Compiler construction and Lisp. Which are the different computer architecture? What is the requirement in MIMD ? What is the difference between RISC and CISC processors ? Difference between loosely coupled and tightly coupled systems ? What is an open system?

2273

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