OOP Basic Multiple Questions and Answers.




6.Which Feature of OOP illustrated the code re-usability ?
A. Polymorphism
B. Abstraction
C. Encapsulation
D. Inheritance

7.Which language does not support all 4 types of inheritance ?
A. C++
B. Java
C. Kotlin
D. Small Talk

8.How many classes can be defined in a single program ?
A. Only 1
B. Only 100
C. Only 999
D. As many as you want

9.When OOP concept did first came into picture ?
A. 1970’s
B. 1980’s
C. 1993
D. 1995

10.Why Java is Partially OOP language ?
A. It supports usual declaration of primitive data types
B. It doesn’t support all types of inheritance
C. It allows code to be written outside classes
D. It does not support pointers

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