Biju Patnaik University of Technology 2010 M.C.A Internet technology and enterprise java - Question Paper

Fifth Semester Examination- 2010
INTERNET TECHNOLOGY AND ENTERPRISE JAVA
Time:3 HOURS
Max Marks:70

ans ques. No. one which is compulsory and any 5 from the rest.
The figures in the right-hand margin indicate marks.

1. ans the subsequent questions:- [2*10=20]

a) The IP address 135.168.208.40 belongs to which class and what is the default subnet mask ?

b) For what purpose SOAP protocol is used ?

c) A JSP page contains how many kinds of texts? elaborate they ?

d) Name 2 free and open source IDE for development of java application.

e) What is the purpose of "service()" method of servlet?

f) Why cookies are used?

g) What is the purpose of declarative tag in JSP?

h) Which protocol provides connectionless packet delivery service?

i) The IP to physical address binding is done by which protocol ?

j) Why IMAP4 protocol is used?


2. (a) elaborate the main advantages of CIDR. Why most of the ISPs use CIDR? What is the meaning of 172.16.235.245/16. Is it identical as 172.16.235.245/24 ?[5]

(b) elaborate the major problems of mobile IP? elaborate the characteristics of mobile IP and how the mobile IP works?[5]

3. (a) Briefly define the Java EE application model. elaborate the Java EE components? [5]

(b) What is java EE container? Briefly define the java EE APIs in the web container.[5]

4. (a) What is a web application? elaborate the basic characteristics of a web application? define the web application lifecycle. elaborate the steps involved in developing a web module ? [5]

(b) How can you create and initialize a servlet. What is the lifecycle of a servlet? elaborate advantages of servlet?[5]

5. (a) What is the use of Java Server Face application ? elaborate the benifits of Java server face technology? elaborate the essential components of facelet XHTML webpage? [5]

(b) What is the meaning of URL rewriting? elaborate its advantages and when the URL rewriting is used? discuss how the URL rewriting takes advantage of hidden form field. [5]

6. (a) Briefly define the JSP architecture. elaborate the advantages of JSP over servlets? [5]

(b) What is the usefulness of "use bean" tag? elaborate its attribute? [5]

7. (a) What is the main use of empty tags? provide an example of how the empty tags are used. [5]

(b) elaborate the advantages of JavaBeans technology? Differentiate ranging from stateful and stateless beans. [5]

8. elaborate the basic issue for transfer of audio and video stream in traditional IP based networks? discuss how RTP is useful for transmission of audio and video files. [10]

Earning:   Approval pending.