Course Title : Object Oriented Technologies and Java Programming
Assignment Number : BCA(IV)-024/Assign/14-15
Assignment Marks : 100
Maximum Marks : 25%
Last Dates for Submission : 15th October, 2014 (For July 2014 Session)
15th April, 2015 (For January 2015 Session
DOWNLOAD:MCS-024 solved assignment
Q.1. a) What is Object Oriented Programming? Explain features of Object Oriented Programming. Write a program in java to show data hiding. (5 Marks)
b) Explain why java is platform independent. Also explain how memory is managed in java. (5 Marks)
Q.2. a) What is static method? Explain application of static method with example. (3 Marks)
b) What are different arithmetic and logical operators in java? Write a Java program and show uses of all arithmetic operators. (5 Marks)
c) What is final keyword in java ? Explain different uses of final keyword. (2 Marks)
Q.3. a) What is method overloading? How it is different from method overriding? Write a java program to explain overloading and overriding of methods. (5 Marks)
b) What is abstract class? Explain why abstract class is used in java, with the help of an example program. (5 Marks)
Q.4. a) What is inheritance? Explain different types of inheritance supported by java.(5 Marks)
b) What is an exception? Explain haw an exception is handled in Java. Create your own exception class to handleundesirable operation in your program.(5 Marks)
Q.5. a) Write a java program to create a file of given name and directory and copy a file named myjava.java available at desktop. (5Marks)
b) What is String class in java? Explain different constructors and method of String class. Also write a java program to find the length of a given string.(5 Marks)
Q.6. a) What is multithreading? Write a java program to explain how concurrency control is done.(5 Marks)
b) What is I/O stream in Java? Explain what is byte steam?How byte stream is different from character stream.(5 Marks)
Q.7. a) What is Java Applet? Create an Applet program to display your details including your academic and personal information. Use appropriate GUI components and images to make your applet more attractive and informative. (5 Marks)
b) What are principles of event delegation model? Explain different sources of events and event listener.(5 Marks)
Q.8. a) What is InetAddress class in Java ? Explain its methods and their uses.(5 Marks)
b) What is RMI? Explain architecture of RMI. (5 Marks)
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