Model paper Bsc II Year OOPS with JAVA and Ds

FACULTY OF SCIENCE
B.Sc ll Year(New)Examination, March/April, 2010
COMPUTER SCIENCE
paper-ll
Object Oriented Programming with java and Data Structures.
Time: 3 Hours Max.Marks : 100

SECTION-A (10×2=20)

Answer all questions.

1. (a) How is Java more secured than other languages?
(b) Difference between Constant and Variable.
(c) Difference between Overloading and Overriding methods.
(d) List a few areas of application of OOP technology.
(e) How to access class members?
(f) What is the major difference between an Interface and Classes?
(g) Define Array.
(h) What are the steps involved in developing and testing an applet?
(i) Define synchronization. When do we use it?
(j) Define linked list.

SECTION-B (5×6=80)

Answer all questions.

2. (a) Define OOP. Explain three main concepts of Object Oriented Programming.
(b) How Java differs from C++?

OR

(c) How to implement a Java Program?
(d) What is scope of a variable?

3. (a) List the operators in Java and explain any two operators with example program for each.
(b) Explain Nested....if....else and else if ladder statement.

OR

(c) Explain for loop.
(d) Explain Inheritance in Java.

4. (a) Explain string methods in Java.
(b) Explain how to define interface in Java.

OR

(c) How to add a class to a package?
(d) Write a program for two dimension array.

5. (a) How do we set priorities for Threads?
    (b) Explain Exceptions in Java.

OR

(c) Explain ALIGN attribute.
(d) write the life cycle of an Applet.

6. (a) Explain Bubble Sort.
(b) Explain about circular queue and dequeues.

OR

(c) Explain the insertion and deletion of nodes in a tree.
(d) Write short notes on linked list.