$($a$)$ Which security holes exist in the WEP procedures, and $($b$)$ how are they solved by WPA and WPA$2$

$(802\mathrm{.}1x)?$

How can a receiving device detect the speed at which the payload part of a frame was sent?

What are the differences between the $\text{'}$ad hoc' and $\text{'}$BSS$\text{'}$ modes of WLAN?

What disadvantages does the DCF method have for telephony and video streaming applications?

What is an ESS?

What is an SSID and in which frames is it used?

What is the maximum transfer rate that can be reached in a data transfer between two $802\mathrm{.}11$ g devices in a

BSS$?$

What kinds of PS mechanisms exist in the WLAN standard?

Which additional functionalities can often be found in WLAN APs?

Why are ACK frames used in a WLAN?

Why are three MAC addresses required in BSS frame?

Why do $802\mathrm{.}11$ g networks use the RTS$/$CTS mechanism?$($a$)$ Which security holes exist in the WEP procedures, and $($b$)$ how are they solved by WPA and WPA$2(802\mathrm{.}1$x$)?$

How can a receiving device detect the speed at which the payload part of a frame was sent?

What are the differences between the $$ad hoc$$ and $$BSS$$ modes of WLAN?

What disadvantages does the DCF method have for telephony and video streaming applications?

What is an ESS?

What is an SSID and in which frames is it used?

What is the maximum transfer rate that can be reached in a data transfer between two $802\mathrm{.}11$g devices in a BSS$?$

What kinds of PS mechanisms exist in the WLAN standard?

Which additional functionalities can often be found in WLAN APs?

Why are ACK frames used in a WLAN?

Why are three MAC addresses required in BSS frame?

Why do $802\mathrm{.}11$g networks use the RTS$/$CTS mechanism?