Insulation of the data from direct access by the program is called as

(a)

Data hiding

(b)

Encapsulation

(c)

Polymorphism

(d)

Abstraction

Which of the following concept encapsulate all the essential properties of the object that are to be created?

(a)

class

(b)

Encapsulation

(c)

Polymorphism

(d)

Abstraction

Which of the following is the most important advantage of inheritance?

(a)

data hiding

(b)

code reusability

(c)

code modification

(d)

accessibility

"Write once and use it multiple time" can be achieved by

(a)

redundancy

(b)

reusability

(c)

modification

(d)

composition

Which of the following supports the transitive nature of data?

(a)

Inheritance

(b)

Encapsulation

(c)

Polymorphism

(d)

Abstraction