Quiz-1

Question 1

Time: 00:00:00
In c++ how are protected members of a base class accessed in derived class when inherited privately

Publicly

Publicly

Protectively

Protectively

Privately

Privately

non inherited

non inherited

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Question 2

Time: 00:00:00
Which of the following statements is correct when a class is inherited publicly?

Public members of the base class become public members of derived class

Public members of the base class become public members of derived class

Using single interface for general class of actions.

Using single interface for general class of actions.

Reduce Complexity

Reduce Complexity

All above

All above

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Question 3

Time: 00:00:00
Which of the following access specifies is used in a class definition by default?

Public

Public

Private

Private

Static

Static

None

None

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Question 4

Time: 00:00:00
Which of the following can access private data members or member functions of a class?

Any member function of that class can easily access the data members.

Any member function of that class can easily access the data members.

Any member of that class can easily access the data members.

Any member of that class can easily access the data members.

no one

no one

All of the above

All of the above

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Question 5

Time: 00:00:00
Which of the following statements about virtual base classes is correct?

Public members of the base class become protected members of derived class.

Public members of the base class become protected members of derived class.

Public members of the base class become private members of derived class.

Public members of the base class become private members of derived class.

Private members of the base class become protected members of derived class.

Private members of the base class become protected members of derived class.

It is used to avoid multiple copies of base class in derived class.

It is used to avoid multiple copies of base class in derived class.

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Question 6

Time: 00:00:00
State whether the following statements about inheritance are True or False.
i) A public member of a class can be accessed by its own objects using the dot operator.
ii) While inheriting, the private members of the base class will never become the members of its derived class.

true,false

true,false

False,true

False,true

True, True

True, True

false, false

false, false

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Question 7

Time: 00:00:00
Encapsulation is?

Any function in the program.

Any function in the program.

making private variables

making private variables

wrapping up of data

wrapping up of data

data binding

data binding

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Question 8

Time: 00:00:00
Which of the following concepts means wrapping up of data and functions together?

Abstraction

Abstraction

encapsulation

encapsulation

Data hiding

Data hiding

polymorphism

polymorphism

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