BCA 6th Semester
Applied Economics Board Question Paper 2024

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Tribhuvan university

Faculty of Humanities & Social Science
OFFICE OF THE DEAN

2024

Bachelor In Computer Application

Course Title: Applied Economics

Code No: CACS 355

Semester:VI

Full Marks:60 Pass Marks:24 Time:3 hours

Candidates are required to answer the question in their own words as far as possible.

Group A
Group B
Attempt any SIX question.
[6x5=30]
2.

Describe the process of reading the Header using URL Connection.

3.

Explain about X-www-form URI Encoder and URI Decoder with an example.

4.

What is the significance to control HTTP Keep-Alive system properties. Write a Program for a cookie policy that blocks all .gov cookies but allows others.

5.

What is Java Secure Sockets Extension? Write a program for creating secure sockets with tufoshss.edu.np.

6.

Explain central abstractions of Java NIO.

7.

Describe about UDP Socket Option and Write a Program for Scanning Local UDP Ports from 1024 port to up.

8.

Define Multicast Group, and briefly explain the process of working with Multicast Sockets?

Group C

Attempt any TWO questions

[2x10=20]
9.

Explain the factory method with an example. Write a program to download a webpage.

10.

What are the key differences between Socket and Server Socket? Create a simple console chat application using TCP socket.

11.

a) Write a program to calculate the area of a triangle using RMI.
b) Write a program to list out all the interfaces.