Download Model question papers & previous years question papers
|
Posted By: kondapalli Member Level: Gold Posted Date: 05 May 2008
|
2007 Jawaharlal Nehru Technological University B.E Electronics and Communication OBJECT ORIENTED PROGRAMMING THROUGH JAVA Question paper
|
|
|
1. (a) What is a Java Applet? What is the advantage of writing applets in Java?
How it differs from application programs? [8]
(b) What is the usage of import statement? Explain with suitable example. [8]
2. (a) Define a class in Java. How classes & objects can be in Java programs. Illus-
trate with example. [10]
(b) Write down the usage of finalize() method. [6]
3. (a) What is an interface? What is the major difference between an interface and
class. [8]
(b) Describe the various forms of implementing interfaces. Give examples of java
code for each case. [8]
4. (a) What is an AWT? What is component object in the java AWT. [8]
(b) Distinguish between component and container in java AWT. [8]
5. (a) Explain the class hierarchy of various window types. [8]
(b) Write down any event generators. [8]
6. Explain the WindowListener and its different interface methods. [16]
7. (a) What is a multiple catch clause? What are its distinct features. Illustrate
with an example situation. [8]
(b) When do you use nested try statement? Take a necessary case situation and
explain its usage. [8]
8. (a) Summarize the list of byte stream classes. [8]
(b) Summarize the list of the character stream I/O classes. [8]
Return to question paper search
|
|
|
Submit Previous Years University Question Papers and
make money from adsense revenue sharing program
Are you preparing for a university examination? Download model question papers
and practise before you write the exam.