Questions
Syllabus
Qns. By Syllabus

Semester

Subject

Year

Tribhuwan University

Institute of Science and Technology

2077

Bachelor Level / Fourth Year / Seventh Semester / Science

B.Sc in Computer Science and Information Technology (CSC419)

(Advanced Java Programming)

Full Marks: 60

Pass Marks: 24

Time: 3 Hours

Candidates are required to give their answers in their own words as for as practicable.

The figures in the margin indicate full marks.

Section A

Long Answers Questions

Attempt any TWO questions.
[2*10=20]
1.
What is the significance of stub and skeleton in RMI? Create a RMI application such that a client sends an Integer number to the server and the server return the factorial value of that integer. Give a clear specification for every step.[10]
2.
You are hired by a reputed software company which is going to design an application for 'Movie Rental System'. Your responsibility is to design a schema named MRS and create a table named Movie(id, Title, Genre, Language, Length). Write a program to design a GUI form to take input for this table and insert the data into table after clicking the OK button.[10]
3.
Describe the responsibility of Serializable interface. Write a program to read an input string from the user and write the vowels of that string in VOWEL.TXT and consonants in CONSONANT.TXT.[10]
Section B

Short Answers Questions

Attempt any Eight questions.
[8*5=40]
4.
A non-empty array A of length n is called an array of all possibilities if it contains all numbers between 0 and A.length-1 inclusive. Write a method named isAllPossibilities that accepts an integer array and returns 1 if the array is an array of all possibilities, otherwise it returns 0. [5]
5.
Define event delegation model. Why do we need adapter class in event handling? [5]
6.
What is the task of Layout manager? Describe about default layout manager. [5]
7.
When does the finally block is mandatory in while handling exception? Describe with a suitable scenario. [5]
8.
Explain the life cycle of a servlet. [5]
9.
What is the task of manifest file? Write the procedure to create it. [5]
10.
Why multiple inheritance is not allowed in Java using classes? Give an example. [5]
11.
How forms can be created and processed using JSP? Make it clear with your own assumptions. [5]
12.
Why synchronization is essential in multithreading? Describe. [5]
13.
Write short notes on: a. JAVA beans and JAR file b. MVC design pattern [2.5+2.5]