Avinashilingam University for Women 2009 B.E Information Technology mobile computing - exam paper

PART-A

1.List a few mobile and wireless devices

2.give the use of antennas
3.list and discuss the security services offered by gsm
4.write the application of satellite system
5.list the advantages of WLAN
6.mention the phasrs of HIPERLAN
7.define the care of address
8.give the difference b/w wired and adhoc wireless network
9.what are the advantages of MTCP
10.write the layers in WAP architecture

PART-B
1.write short notes on
a.SDMA
b.FDMA
or
2.discuss in detail about multiplexing
3.explain in detail about the teleservices offered by GSM?
0R
4.discuss in detail about DVB?
5.explain about IEEE802.11?
OR
6.discuss about HIPERLAN and its application
0r
7a.explain DHCP
B.write about destination sequence distance vector routing?
or
8.explain agent discovery
9a.write about snooping TCP?
b.discuss transaction oriented TCP
0r
10a.write about proxy,pusg access,push OTA
b.discuss WAP2

Earning:   Approval pending.