Tribhuwan University

Institute of Science and Technology

2079

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.
Explain feature of object-oriented programming. Create a class Distance with private variables feet of type integer and inches of type floating point. Use suitable constructor, and methods for adding and comparing two distance objects. [Hint: 1 feet = 12 inches][10]
2.
Why do we need layout management? Explain any two layout managers with example. Write a simple GUI program that displays 'Hello World' in a text field. The program should display output if user clicks a button.[10]
3.
Define JSP. What are the benefits of using JSP? Create a HTML file with two text fields to first name and last name. Create a JSP file that reads data from the HTML form and display full name.[10]
Section B

Short Answers Questions

Attempt any Eight questions.
[8*5=40]
4.
What is multithreading? How can you create multithreaded program in Java? Explain. [5]
5.
What is grid layout? Compare grid layout with grid bag layout. [5]
6.
Why do we need event handling? Explain the use of action event with example. [5]
7.
Explain JDBC driver types. What is scrollable result set? [5]
8.
Write Java program that send messages with each other using TCP socket. [5]
9.
What is JavaFX? Compare it with swing. Explain FlowPane layout of JavaFX. [5]
10.
Compare JSP with servlet. What are different implicit objects in JSP? [5]
11.
Write short notes on: a. Final class b. Result set [2.5+2.5]