Maharashi Dayanand University (MDU) 2007 B.E Information Science and Engineering COMPUTER NETWORK - Question Paper

COMPUTER NETWORK
IT-305M
QUESTION

1.WHAT DO YOU UNDERSTAND BY NETWORK SECURITY,eXPLAIN THE BROAD AREA INTO WHICH NETWORK SECURITY CAN BE DIVIDED.ALSO define WHERE IN THE PROTOCOL STACK THE NETWORK SECURITY BELONGS.
2.Write short notes on crytography.
3.Breifly discuss various channel access methods.
4.Explain the working of the token ring, also write the frame format.
5.Breifly discuss the LAN and WAN.also wrote a breif note on DQDB IEEE802.6.
6.Describe the various LAN and WAN technology(connecting devices)
7.Write short notes on fast Ethernet and Gigabit Ethernert.
8.write short notes on SONET.
9.What is ATM.Describe the functionality of every of the ATM layers.
10.Write the short notes on any 2 of the folowing.
(1) Proxy serves.
(2) Firewalls
(3) ADOV routing algorithem for MANET.

Earning:   Approval pending.