p11 vesp mumbai msbte third year co cm if cd maharashtra

Sample Test Paper-I
Course Name : Computer Engineering Group
Course Code : CO/CM/IF/CD
Semester: FIFTH
for CO/CM/IF and Sixth for CD
Subject: Java Programming
Marks: 20


Q1. Attempt any Two of the following.---------4 x 2 = 8 Marks
a) What do you mean by garbage collection in java.
b) Explain the term Wrapper class.
c) How multiple inheritance is achieved in java?

Q2. Attempt any Three of the following.-------4 x 3 = 12 Marks
a) Write a java program to define a class Rectangle. Assume suitable
members and calculate area and perimeter of the rectangle.
b) Describe the uses of final and super with respect to inheritance.
c) Describe the following methods related to String

• replace()
• compareTo()
  

d) What is a package? How to create it?






Sample Test Paper-II
Course Name : Computer Engineering Group
Course Code : CO/CM/IF/CD
Semester : FIFTH for CO/CM/IF and Sixth for CD
Subject: Java Programming
Marks: 20


Q1. Attempt any TWO of the following.--------4 x 2 = 8 Marks
a) Give the purpose of each arguments used in the method fillarc()
b) What is finally block? When and how it is used.Give a suitable example.
c) Explain the functionality of a FILE class.


Q2. Attempt any THREE of the following.-----4 x 3 = 12 Marks
a) Explain the following methods related to thread
i) wait()
ii) sleep()
b) Distinguish between applet and frame.
c) What is an Exception? How it is handled? Give suitable example.
d) Write a simple applet program to display “ Hello World ”.




Sample Question Paper-I
Course Name : Computer Engineering Group
Course Code : CO/CM/IF/CD
Semester: FIFTH
for CO/CM/IF and Sixth for CD
Subject: Java Programming
Marks: 80

Q1. Attempt any Four of the following-------16 Marks

a) State any four features of java.
b) Describe arithmetic operators with examples.
c) Describe different java access specifiers.
d) How to create a package? Explain with examples.
e) What is difference between vector and array? Give suitable example.
f) Explain file input class with suitable example.


Q2. Attempt any Three of the following-------12 Marks

a) Define the following terms

i) Static method
ii) Garbage Collection
b) Give the working of Anonymous classes in details.
c) Describe the various levels of access protection available for packages.
d) Write an applet application that display the string “Click” every time the mouse button is
clicked.



Q3. Attempt any Three of the following------12 Marks
a) What is a thread? Describe the complete life cycle of thread.
b) Write an applet for each of following graphics methods.
drawoval() , drawrect() , drawline() , filloval()
c) Write a program to implement the fibonacci series using any control structure
d) What are similarities between Interfaces and Classes?

Q4. Attempt any Two of the following----16 Marks

a) Explain the following terms with respect to exception handling.
i) try
ii)catch
iii)throw
iv)finally
b) Explain dynamic methods dispatch with examples.
c) Write a program to create two threads so one thread will print odd numbers where as
second thread will print even numbers between 1 to 20 numbers.

Q5. Attempt any Three of the following---12 Marks
a) Describe left shift and right shift operators with examples.
b) How do we add class or interface to a package?
c) Draw the life cycle of an applet and explain it.
d) Distinguish between
i) Inputstream and Reader classes
ii) Outputstream and Writer classes

Q6. Attempt any Three of the following----12 Marks
a) How do applets differ from application programs with examples?
b) Write a program to demonstrate uses of implementing interfaces.
c) Write an applet program that accepts two input string using tag and
concatenate the strings and display it in status window.
d) Define an exception called “NoMatchException” that is thrown when a string is not
equal to “India”.