problem 1:

describe what you understand by the term IEEE 802.11?

problem 2:

What is the differentiation between client jamming and base station jamming?

problem 3:

What is meant by TDMA, giving one merit and one demerits of TDMA?

problem 4:

Describe the two services employed by 802.11 WLAN?

problem 5:

Illustrate the two kinds of MAC Sub Layer employed in 802.11 WLAN.

problem 6:   

CDPD is perhaps the best-known packet-switched service designed for operation with an analogue cellular system. describe how CDPD effectively integrate voice and data traffic on the cellular system devoid of degrading the level of service.

problem 7:

TKIP was used to overcome the problems in WEP. Use a diagram to describe how per-packet key mixing function is employed in TKIP.

problem 8:

What does CBC-MAC stands for?