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Frequently Asked C++ interview questions and answers for freshers

(#M40028240) C++ QUESTION C++ programs Keep an EYE

class complex{
double re;
double im;
public:
complex() : re(1),im(0.5) {}
bool operator==(complex &rhs);
operator int(){}
};
bool complex::operator == (complex &rhs){
if((this->re == rhs.re) && (this->im == rhs.im))
return true;
else
return false;
}
int main(){
complex c1;
cout

Asked In C++ MAN (10 years ago)

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(#M40028555) C++ QUESTION Technical Question on C++ and OOPS Keep an EYE

Which of the following statements is correct?

Options
1) First time method of a class is called, the constructor method is called.
2) Every time method of a class is called, the constructor method is called.
3) Every time an instance of a class is created, the constructor method is called.
4) None of the above

Asked In C++ MAN (10 years ago)

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(#M40028573) C++ QUESTION Technical Question on C++ and OOPS Keep an EYE

Which of the following concepts means adding new concepts to a program as it runs?

Options
1) Data hiding
2) Dynamic loading
3) Dynamic typing
4) Dynamic binding

Asked In C++ MAN (10 years ago)

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(#M40028549) C++ QUESTION Technical Question on C++ and OOPS Keep an EYE

What will be the output of following program?

main()
{
int i=1;
for(;i<=32768;i++)
printf("%d",i);
}

Options
1) 32767
2) infinite loop
3) 32768
4) None of the above

Asked In C++ MAN (10 years ago)

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(#M40028560) C++ QUESTION Technical Question on C++ and OOPS Keep an EYE

In c++ object of the class is also called?

Options
1) Constants
2) Tag
3) Instance
4) Data collection

Asked In C++ MAN (10 years ago)

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(#M40153445) C++ QUESTION oswisio Keep an EYE

hydfudfhwhdfgswdy hswdvwuigtdwvbduiwdgw bvjd wudgw vdwudi

Asked In C++ pankaj makhija (8 years ago)

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(#M40155993) C++ QUESTION Keep an EYE

Pankaj makes a program to print the product of cubes of the first 10 whole numbers.

She writes the following program:

integer x = 0 // statement 1

integer x = 0 // statement 1

integer sum = 0 // statement 2

while ( x < 10 ) // statement 3

{

sum = x*x*x // statement 4


x = x + 1 // statement 5

}

print sum // statement 6


Is her program correct? If not, which statement will you modify to correct it?

a. No error, the program is correct

b. Statement 1

c. Statement 4

d. statement 6

Asked In C++ abhinav (7 years ago)

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(#M40028217) C++ QUESTION C++ Keep an EYE

What is a container class? What are the types of container classes?

Asked In C++ MAN (10 years ago)

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(#M40028550) C++ QUESTION Technical Question on C++ and OOPS Keep an EYE

Data members is also called?

Options
1) Attribute
2) Method
3) Class
4) Object

Asked In C++ MAN (10 years ago)

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(#M40152257) C++ QUESTION Keep an EYE

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Question text
What will be the output of the following program?
#include
using namespace std;
int g = 100;
int main()
{
int a;
{
int b;
b = 20;
a = 35;
g = 65;
a = 50;
cout <

Asked In C++ priya (8 years ago)

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