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Frequently Asked C++ interview questions and answers for freshers

(#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 (6 years ago)

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(#M40028505) C++ QUESTION Technical Question on C++ and OOPS Keep an EYE

Which of the following statement is correct?

Options
1) Overloaded functions can accept same number of arguments.
2) Overloaded functions always return value of same data type.
3) Overloaded functions can accept only same number and same type of arguments.
4) Overloaded functions can accept only different number and different type of argument

Asked In C++ MAN (6 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 (6 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 (4 years ago)

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(#M40156091) C++ QUESTION static keyword in C++ Keep an EYE

Which one of the following is true about the static keyword :-
[1] variable declared as static is shared by all
the objects of the class.
[2] variable declared as static is not shared
by all the objects of the class.
[3] It can't be used as data member of class.
[4] None
.

Asked In C++ Rishikesh Agrawani (4 years ago)

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(#M40018907) C++ QUESTION C++ QUESTIONS Keep an EYE

Which of the following statement is correct?

Options
1) A reference is stored on heap.
2) A reference is stored on stack.
3) A reference is stored in a queue.
4) A reference is stored in a binary tree.

Asked In C++ (7 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 (6 years ago)

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(#M40028509) C++ QUESTION Technical Question on C++ and OOPS Keep an EYE

Which of the following is not a basic computer network topology?

Options
1) Train topology
2) Bus topology
3) Star topology
4) Ring topology

Asked In C++ MAN (6 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 (6 years ago)

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(#M40030295) C++ QUESTION C++ Keep an EYE

What would be the equivalent pointer expression foe referring
the same element as
a[p][q][r][s] ?

Asked In C++ MAN (6 years ago)

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