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EXCEL ENGINEERING COLLEGE
(Autonomous)
COMPUTER SCIENCE AND ENGINEERING
III Semester
20CS302 – OBJECT ORIENTED PROGRAMMING
Regulations 2020
Question Bank
UNIT – I (INTRODUCTION TO JAVA FUNDAMENTALS)
PART- A
Q.No Questions Marks CO BL

1 What is meant by Object Oriented Programming? 2 CO1 R

2 Define type casting with example. 2 CO1 R

3 What is byte code? 2 CO1 R

4 Tell the java program to concatenate two strings. 2 CO1 R

5 Tell the java program to copy the elements of one array to another array. 2 CO1 R

6 Define break statement with an example. 2 CO1 R

7 What is meant by Garbage Collection? 2 CO1 R

8 Tell the java program to convert integer 200 in to String “200”. 2 CO1 R

9 What is a constructor? 2 CO1 R

10 State the purpose of the keyword “final”. 2 CO1 R

11 Define JVM. 2 CO1 R

12 Outline the use of default constructor. 2 CO1 U

13 Define wrapper classes. 2 CO1 R

14 Name the usage of super keyword. 2 CO1 R

15 Classify the Objects and Object variable. 2 CO1 U

16 List any four application areas of oops. 2 CO1 R

17 List any four advantages of oops. 2 CO1 R

18 Recall the dynamic binding. 2 CO1 R

19 State the process of programming in an object oriented language. 2 CO1 R

20 What is API Package? 2 CO1 R