Question Bank for i Unit

Part
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
rks.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.

B (2 marks)
Define mobile computing.
What are the main building blocks for mobile computing?
List the evolution of communication networks.
List any four limitations of mobile devices.
What is ALOHA?
Mention any four advantages of CDMA.
Write any two example mobile devices with its features.
Differentiate between mobile computing and wireless networking.
List the characteristics of mobile computing.
Mention any two standards used as MAC layer protocols for wireless netwo
What is tunneling?
Mention the different entities in a mobile IP.
What is congestion?
Differentiate between home address and care-of address.
What is agent discovery? Why it is used?
List the types of registration messages.
What is co-located CoA?
Differentiate between TCP/IP model and OSI model.
Explain the two types of CoA.
List four supporting protocols for IP.

Part C (12 marks)
1.
Describe the structure of mobile computing application with a neat diagr
am.
2.
With a neat diagram, explain different categories of fixed assignment sc
heme.
3.
Explain hidden terminal and exposed terminal problem with a neat diagram
.
4.
Describe the reservation based scheme with MACA.
5.
Explain various random assignment schemes. State which scheme performs b
etter and give reason.
6.
Explain the architecture of TCP/IP with a neat diagram.
7.
Under which situation mobile IP is used? Explain the main features of Mo
bile IP.
8.
Describe the Registration process of CoA in mobile IP with a neat diagra
m.
9.
Explain in detail about traditional TCP.
10.
With a neat diagram explain the tunneling process in Mobile IP for the f
ollowing situations:
i) mobile node having co-located CoA
ii) mobile node having FA CoA