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Frequently Asked C++ interview questions and answers for freshers

(#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 (9 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 (6 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 (9 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 (9 years ago)

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(#M40152257) C++ QUESTION Keep an EYE

Flag question
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 (7 years ago)

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(#M40156048) C++ QUESTION Pointers Keep an EYE

Which one of the following is the correct option showing the declaration(s) of a pointer to constant integer?

[1] const int* a;
[2] int* const a;
[3] int const* a;
[4] 1 and 3 both
[5] 1 and 2 both
[6] 2 and 3 both
[7] None of the above

Asked In C++ Rishikesh Agrawani (6 years ago)

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(#M40030274) C++ QUESTION C++ Keep an EYE

Suppose that the foo class does not have an
overloaded assignment operator. What happens
when an assignment a=b; is given for two foo
objects?
a) The automatic assignment operator is used
b) The copy constructor is used
c) Compiler error
d) Run-time error

Asked In C++ MAN (9 years ago)

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(#M40037429) C++ QUESTION any puzzle Keep an EYE

Which of the following statements is incorrect?
A. Friend keyword can be used in the class to allow access to another class.
B. Friend keyword can be used for a function in the public section of a class.
C. Friend keyword can be used for a function in the private section of a class.
D. Friend keyword can be used on main().

Asked In C++ Tharambigai ramesh (8 years ago)

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(#M40028192) C++ QUESTION C++ Keep an EYE

What are the c++ tokens ?

Asked In C++ MAN (9 years ago)

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(#M40028206) C++ QUESTION C++ Keep an EYE

What is destructors?

Asked In C++ MAN (9 years ago)

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