Osmania University (OU) 2010 B.Sc Computer Science FACULTY OF SCIENCE, ll Year (New) ch/il, , -ll, Object Oriented Programming with Java and Data Structures - Question Paper

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 : three Hours ] [ Max. Marks : 100

SECTION-A (10*2=20)
ans all ques..

1. (a) how is Java more secured than other languages ?
(b) Difference ranging from Constant and variable.
(c) Difference ranging from 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 ranging from an Interface and Classes ?
(g) describe Array.
(h) elaborate the steps involved in developing and testing an applet ?
(i) describe synchronization. When do we use it?
(j) describe linked list.
SECTION-B (5*16=80)
ans all ques..

2. (a) describe OOP. discuss 3 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 discuss any 2 operators with example program for every.
(b) discuss Nested....if....else and else if ladder statements.
OR
(c) discuss for loop.
(d) discuss Inheritance in Java.

4. (a) discuss string methods in Java.
(b) discuss how to describe interfaces in Java.
OR
(c) How to add a class to a package ?
(d) Write a program for 2 dimension array.

5. (a) How do we set priorities for Threads ?
(b) discuss Exceptions in Java.
OR
(c) discuss ALIGN attribute.
(d) Write the life cycle of an Applet.

6. (a) discuss Bubble sort.
(b) discuss about circular queue and dequeues.
OR
(c) discuss the insertion and deletion of nodes in a tree.
(d) Write short note on linked list.

Earning:   Approval pending.