Teaching Haryana (HPSC) Assistant Professor Mock Test 2025 Programming and Data Structure OOPs concept
Which of the following is (are) principle(s) of object-oriented programming (OOP)?
A. Polymorphism
B. Recursion
C. Encapsulation
D. Inheritance
E. Multithreading
Choose the correct answer from the options given below:
1
A, C, and D only
2
B and E only
3
A, B, and D only
4
A, D, and E only
5
Question Not Attempted