Question 1

Which function will change the state of the object?
A)only set()
B)only display()
C)display() and set() both
D)none of the above

Accepted Answer

The set() function is typically used to modify or update the state of an object, whereas display() is generally used to show or output the current state without changing it.

Question 2

What will be the output of the following program?
A)compilation error: display() cannot be accessed in application
B)compilation error:test class object cannot be accessed in function demo
C)compilation error: variable x is private in test
D)both a and b

Accepted Answer

The variable x is private in the test class, so it cannot be accessed directly outside the class, leading to a compilation error.

Question 3

The only integer that can be assigned directly to a pointer is                    
A)0
B)-1
C)999
D)-999

Accepted Answer

In C and C++, the integer 0 can be directly assigned to a pointer to represent a null pointer, indicating that the pointer does not point to any valid memory location.

Question 4

Which of the following feature is not supported by C++?
A)exception handling
B)reflection
C)operator overloading
D)namespace

Accepted Answer

Reflection is not supported by C++. Reflection is a feature that allows a program to examine and modify its own structure and behavior at runtime, which C++ does not natively support.

Question 5

The operators that cannot be overloaded is
A)*
B)-
C)::
D)()

Accepted Answer

The scope resolution operator (::) cannot be overloaded in C++.

Quiz 2: C++ Function and Array

Which function will change the state of the object?

What will be the output of the following program?

The only integer that can be assigned directly to a pointer is

Which of the following feature is not supported by C++?

The operators that cannot be overloaded is