Quiz-1

Question 1

Time: 00:00:00
Which one of the following options is correct?

Friend function can access public data members of the class.

Friend function can access public data members of the class.

Friend function can access protected data members of the class.

Friend function can access protected data members of the class.

Friend function can access private data members of the class.

Friend function can access private data members of the class.

All of the above.

All of the above.

Question 2

Time: 00:00:00
Which of the following statements regarding inline functions is correct?

It speeds up execution.

It speeds up execution.

It slows down execution.

It slows down execution.

It increases the code size.

It increases the code size.

Both A and C.

Both A and C.

Question 3

Time: 00:00:00
Which of the following are available only in the class hierarchy chain?

Public data members

Public data members

Private data members

Private data members

Protected data members

Protected data members

Member functions

Member functions

Question 4

Time: 00:00:00
Which one of the following options is correct about the statement given below?

The compiler checks the type of reference in the object and not the type of object.

Inheritance

Inheritance

Polymorphism

Polymorphism

Abstraction

Abstraction

Encapsulation

Encapsulation

Question 5

Time: 00:00:00
Which of the following cannot be used with the keyword virtual?

class

class

member functions

member functions

constructor

constructor

destructor

destructor

Question 6

Time: 00:00:00
Which of the following concepts means waiting until runtime to determine which function to call?

Data hiding

Data hiding

Dynamic casting

Dynamic casting

Dynamic binding

Dynamic binding

Dynamic loading

Dynamic loading

Question 7

Time: 00:00:00
Which of the following is correct about function overloading?

The types of arguments are different.

The types of arguments are different.

The order of argument is different.

The order of argument is different.

The number of argument is same.

The number of argument is same.

Both A and B.

Both A and B.

Question 8

Time: 00:00:00
Which of the following correctly describes overloading of functions?

Virtual polymorphism

Virtual polymorphism

Transient polymorphism

Transient polymorphism

Ad-hoc polymorphism

Ad-hoc polymorphism

Pseudo polymorphism

Pseudo polymorphism

Question 9

Time: 00:00:00
How many types of polymorphisms are supported by C++?

1

1

2

2

3

3

4

4

Question 10

Time: 00:00:00
Which of the following statements is correct?

Base class pointer cannot point to derived class.

Base class pointer cannot point to derived class.

Derived class pointer cannot point to base class.

Derived class pointer cannot point to base class.

Pointer to derived class cannot be created.

Pointer to derived class cannot be created.

Pointer to base class cannot be created.

Pointer to base class cannot be created.

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