Network Programming — CACS355 (6th Sem)

cA Tribhuvan University Ox Faculty of Humanities & Social Sciences AER liar OFFICE OF THE DEAN Vv 2024 , Bachelor in Computer Applications Ne Course Title: Network Programming “Full Marks: 60 . Code No: CACS 355 Pags-Marks: 24 a Semester: VI 7 Time: 3 hours. —~_ Candidates are required to answer the questions in their own words as far as possible. , ’ Group B : eas | \ | Attempt any SIX questions. . [6x5=30] a. (2) Describe the process of reading the Header using URL Connection. ~~ [5} \ “3 3 Explain about X-www-form URI Encoder and URI Decoder with example. ere. |' Si @) What are significance to control HTTP Keep-Alive system properties, Write a Program fora _ = oe cookie policy that blocks all .gov cookies but allows others. Wasi. a € S What is Java Secure Sockets Extension? Write a program for creating secure sockets with tufoshss:edu.np. [2+3] ;7 Explain central abstractions of Java NIO. [5] ae. _ Describe about UDP Socket Option and Write a Program for Scanning Local UDP Ports si from 1024 port to up. oo ge B52 8) Define Multicast Group, and briefly explain the process of working with Multicast Sockets? [2+3] Group C Attempt any TWO questions. [2x10 = 20} ‘9 Explain factory method with example. Write a program to download webpage.[5+5] do. What are the key pivcrencs between Socket and Server Socket? Create a simple console chat application using TCP socket. [34-7] 11. a) Write a program to calculate area of triangle using RMI. [ [6] b) Write a program to list out all the interfaces. | 4]