ISRO | ISRO CS 2017 | Question 65
Which one of the following are essential features of object oriented language?
A. Abstraction and encapsulation
C. Type-safe property coupled with sub-type rule
D. Polymorphism in the presence of inheritance
(A) A and B only
(B) A, D and B only
(C) A and D only
(D) A, C and D only
Explanation: Refer: GATE-CS-2005 | Question 4
Option (C) is correct.
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