An operator in C++ can be overloaded using ________ keyword.

• A) Load
• B) Overload
• C) Switch
• D) Operator

In C++, when a binary overloaded operator "+" is called, ______________ is passed as an argument.

• A) Pointer
• B) Left hand operand
• C) Dot operator
• D) Right hand operand

Which statement is not true for static member functions?

• A) They are used to access static data members.
• B) Access mechanism for static member functions is same as that of static data members.
• C) They cannot access any non-static members.
• D) They are capable to access static as well as non-static member functions.

Which of the following is true about the friend functions?

• A) Friend functions can be placed anywhere in the class
• B) All of the given options
• C) Access specifiers has no impact on friend functions or classes
• D) Prototypes of friend functions appear in the class definition.

Which of the following keyword should be used to declare a static variable?

• A) stat
• B) static
• C) const
• D) global

Which of the following option correctly declares a static variable ‘x’ ?

• A) int x static;
• B) static x int;
• C) static int x;
• D) int static x;

What will be the output of the given code extract? int y = 2; cout << ++y << " " << y;

• A) 3 3
• B) 2 2
• C) 2 3
• D) 3 2

What will be the output of following C++ code? int a=5; cout<<a++;

• A) a
• B) 5
• C) 6
• D) 0

cout is an object of ____ class.

• A) ostream
• B) instream
• C) fstream
• D) istream

Which of the following is unary operator in C++?

• A) ++
• B) +
• C) -
• D) *

Which of the following is correct symbol of stream extraction operator?

• A) <
• B) <<
• C) >
• D) >>

"cin" is an object of ____ class.

• A) fstream
• B) instream
• C) istream
• D) ostream

#include<iostream> #include <stdio.h> using namespace std; void test() { static int count = 0; count++; cout<<" "<<count; } int main() { test(); test(); test(); return 0; } What will be the correct output of above code?

• A) 1 1 1
• B) 3 3 3
• C) 1 1 2
• D) 1 2 3

Which statement is true about life of a static data member?

• A) Static data members are destroyed when single object of a class is destroyed.
• B) Static members are destroyed dynamically.
• C) Static data member exists only within the scope of the class constructor.
• D) They remains in memory even if all objects are destroyed.

The relationship between container and contained objects is called ___________.

• A) Composition
• B) Inheritance
• C) Association
• D) Aggregation

“Static data member is declared ___ the class, but they are defined ___ the class.” Choose the correct sequence of data member declaration and definition.

• A) Outside, Outside
• B) Outside, Inside
• C) Inside, Inside
• D) Inside, Outside

What will be the output of the following program? #include<iostream> using namespace std; class House{ private: int rooms; public: House() { cout<<"Entering the house"<<endl;} House(int R) { rooms = R;} ~House() { cout<<"Leaving the house"<<endl;} }; class Kitchen : public House { double size; public: Kitchen() : House() { cout<<"Entering the kitchen";} }; int main() { Kitchen Obj; return 0; }

• A) Entering the kitchen Entering the house Leaving the house
• B) Entering the house Entering the kitchen Leaving the house
• C) Leaving the house Entering the house Entering the kitchen
• D) Entering the house Leaving the house Entering the kitchen

In the case of protected inheritance, public members of the base class will be _____________ in the derived class.

• A) Private
• B) Public
• C) Hidden
• D) Protected

Which of the following members of base class can be accessed in the derived class?

• A) Both Public and Private
• B) All (Public, Protected, and Private)
• C) Both Protected and Private
• D) Both Protected and Public

If the programmer does not specify the type of inheritance then the default type of inheritance is ____________.

• A) None of the given
• B) Protected
• C) Private
• D) Public