Question Bank on UNIT II
Questions on MAC
Q1 Explain pure ALOHA?
2 Explain slotted ALOHA?
3 Explain the fix assignment and dynamic assignment in MAC Protocols.
4 Explain the types of CSMA
5 In the CSMA/CD technique, the sender starts to transmit if it senses the channel to
be free. But, even if it senses the channel to be free, there can be a collision why?
6 Compare Pure aloha and slotted aloha
7 Compare 1 persistent and non persistent CSMA
8 Compare 1 persistent and P persistent
9 Compare P persistent and Non persistent
10 Compare CSMA/CD and CSMA/CA
11 Classify the MAC protocols for WSN
12 Explain hidden and exposed terminal problem in wireless network.
13 Explain B MAC protocol
14 Explain S MAC Protocol
15 Explain X MAC Protocol
16 Explain two points each for B MAC SMAC XMAC and Z MAC protocols
17 Which one faces a less collisions BMAC or SMAC? Why?
18 Explain operation of 802.11
19 Explain the issues in wireless MAC
20 What are the performance requirements of MAC
Questions on IOT and M2M
1 Which communication protocols are used for M2M local area networks?
2 What are the difference between Machines in M2M and Things in IOT?
3 How do data collection and analysis approaches differ in M2M and IOT?
4 What are the differences between SDN and NFV?
5 Describe how SDN can be used for various levels of IOT?
6 What is the function of centralized network controller in SDN?
7 Describe how NFY can be used for virtualizing IOT devices?