Question

21. Which of the following is generally referred to as ‘is-a-kind-of’

relationship between two classes?

A. Composition

B. Inheritance

C. Aggregation

D. Polymorphism


22. Which of the following can be considered as a blueprint for various

objects?

A. State

B. Attribute

C. Object

D. Class


23. For any computer program, two core elements are ___________

A. data and information
B. class and object

C. data and function

D. state and behavior


24. Which of the following views two core elements as single entity?

A. Structured programming

B. procedural programming

C. object oriented programming

D. Language programming


25. Mechanism of providing protection to data and methods of a program is

called _________

A. Encapsulation

B. Data abstraction

C. Inheritance

D. Polymorphism​

Answer 1

Answer:

1- D

2-C

3-D

4-A

5-B

It will be helpful for u