STUPIDSID
1(a)
What is Hidden and exposed terminal problem?Discuss solution to these problems.
5 M
1(b)
Write short note on wireless local loop.
5 M
1(c)
Compare IEEE 802.11 and HiperLAN2.
5 M
1(d)
Which components are new in GPRS as compared to GSM? What is their purpose?
5 M
2(a)
Draw and explain iGSM architecture and iGSM procedures.
10 M
2(b)
Explain motivation of WATM also explain WATM generic reference model.
10 M
3(a)
Why is routing in multi-hop adhoc network complicated?What are the special challenges?
10 M
3(b)
Explain Bluetooth protocol stack with neat diagram.
10 M
4(a)
Explain how the power management is done in IEEE 802.11 infrastructure based and adhoc networks.
10 M
4(b)
Explain snooping TCP and Mobile TCP with their merits and demerits.
10 M
5(a)
Explain protocol architecture of DECT.
10 M
5(b)
Explain three Tier Architecture for mobile computing.
10 M
6(a)
Explain the following with respect to mobile IP.
IP Packet delivery
Registration
Encapsulation
IP Packet delivery
Registration
Encapsulation
10 M
6(b)
Describe the mobile satellite system(LEO and GEO).
10 M
Any four
7(a)
Write short note on any four
WMI script
WMI script
5 M
7(b)
EPOC
5 M
7(c)
Threats and security issues in mobile computing.
5 M
7(d)
PCS Architecture
5 M
7(e)
CDMA 2000
5 M
7(f)
ZigBee
5 M
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