DOEACC Society 2006 DOEACC B Level B4.5 Internet Technologies and Tools ( ) - Question Paper

B4.5-R3: INTERNET TOOLS AND TECHNOLOGIES
NOTE:
Time: three Hours Total Marks: 100
1.
a) define in brief 1 method by which web servers can create pages dynamically on
demand.
b) Why is XML used to publish and exchange database contents?
c) What is FTP? How it can be used?
d) How can IPv4 address be converted to an equivalent IPv6 address?
e) What layer protocol is the ICMP? How the ICMP data is passed to the data link layer.
f) Which transport technique is most improper for multimedia service: packet switching,
circuit switching or ATM cell switching. Why?
g) What is the difference ranging from plain text and cipher text. discuss stream cipher.
(7x4)
2.
a) define the role of IPv6 in real time services?
b) What is VOIP? elaborate the motivations for transmitting voice over IP?
c) discuss in brief the important components (title, prologue and links) of the head part
of an HTML document.
(6+6+6)
3.
a) explain 2 protocols used for transmitting data securely over the World Wide Web.
b) What do you understand by Java applets?
c) discuss the differences ranging from authentication methods and encryption methods. provide
examples of every.
(6+6+6)
4.
a) With respect to multicasting scenario, ans the following:
i) What should be the MAC address that can be used to send IP packet to a group?
ii) How do the hosts get registered to a multicast group?
b) What does DNS stand for? What is its main purpose?
c) What is working of IRC?
(8+6+4)
5.
a) define the concept of VPN. Why is security a concern when using VPN?
b) What is a firewall? elaborate the typical tasks of a firewall?
c) How is Java strongly associated with Internet?
(6+6+6)
B4.5-R3 Page one of two July, 2006
1. ans ques. one and any 4 ques. from two to 7.
2. Parts of the identical ques. should be answered together and in the identical
sequence.
6.
a) discuss the subsequent terms:
i) URL
ii) Router
iii) Telnet
iv) Virus scanning software
v) RARP
b) What is TCP? elaborate the features, which make TCP a reliable protocol?
c) What is xDSL technology?
(10+4+4)
7.
a) What is static routing? How it differs from dynamic routing.
b) explain Simple Mail Transfer Protocol.
c) explain differences ranging from GET and POST commands of (HTML) web technology?
(6+6+6)
B4.5-R3 Page two of two July, 2006

Earning:   Approval pending.