1. Compare and contrast OFDM, DSSS and FHSS in terms of various metrics. Explain the current technology with IEEE 802.11a/b/g/n/ac

1. Compare and contrast OFDM, DSSS and FHSS in terms of various metrics. Explain the current technology with IEEE 802.11a/b/g/n/ac

2. (i.e., tell if they use DSSS or FHSS or OFDM other form of spread spectrum).

3. Describe what MIB is. What is the di erence between a standard and an enterprise MIB?

4. Explain hidden and exposed terminal problems in wireless transmission.

5. Describe 3 attacks on WEP.

6. Probe messages are sent as part of IEEE 802.11 from the clients. Please describe the format of a Probe message.

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