ALCCS
NOTE:
· Question 1 is compulsory and
carries 28 marks. Answer any FOUR questions from the rest. Marks are indicated against each question.
· Parts of a question should be
answered at the same place.
Q.1 (7
4)
a. Write short note on CORBA.
b. Discuss about the thread safe Servlet.
c. Discuss about the validation technique of XML.
d. What are the differences between TCP and
UDP protocol?
e. What is the role of web server in internet?
f. What is proxy server? Why proxy server is
useful in network?
g. What are the differences between java bean
and EJB?
Q.2 a.
What are internet / intranet firewall? Discuss different types of component of
a firewall. (3+6)
b. Define socket with its type. Write a program
for creating UDP server and its client. (2+7)
Q.3 a. What do you mean by well formed XML document?
What are the Parsing techniques of XML. Discuss about them. (4+5)
b. Where does JavaScript fit into web documents?
Create a HTML page and JavaScript script that include a form with three input
fields. The relationship of the value of the fields is that the second field is
twice the value of the first field, and the third field is the square of the
first field. (2+7)
Q.4 a. What are the layers of RMI protocol? Define the role of each
protocol layer. How RMI is related with CORBA? (6+3)
b. What is RMI registry? Create a client/server
application using RMI. (2+7)
Q.5 a. Discuss about JDBC architecture? Define
different type of ResultSet and Statement interfaces used in JDBC. (3+3+3)
b. How
you can define a transaction in JDBC? Write a program for inserting a record in
a table and update a record in other table. Both the queries will be executed
in a single transaction. (3+6)
Q.6 a. Discuss different types of session management
techniques? Create two Servlets, one for set cookies and another for get
cookies. (3+3+3)
b. How JSP page translates into Servlet? Describe
all standard Action Elements and all scripting element used in JSP. (3+3+3)
Q.7 a. What is EJB architecture? What is the roll of
message driven bean in server side component architecture? (2+7)
b. What are the different types of properties of
a java bean? Write a bean to set the background colour and size of swing frame. (3+6)