Chapter 5 Flashcards
Which statement best describes the 802.11i standard?
It is the current standard for wireless security in 802.11 a/b/g/n networks. It defines a Robust Security Network (RSN) for wireless networking and requires the AES cipher.
802.11b supports a maximum data rate of what?
11 Mbps
802.11g is backward compatible with 802.11b
True
This wireless standard is sometimes called HT (High Throughput).
802.11n
802.11b supports which frequency bands? Choose all that apply
2.4 GHz
This standard defines TPC and DCS (Dynamic Channel Selection) / DFS (Dynamic Frequency Selection) which allows 5.0 GHz wireless stations to avoid interfering with radar and satellite communications.
802.11h
802.11n supports a maximum data rate of what?
up to 600Mbps
802.11a is backward compatible with 802.11g
False
The ratified 802.11n standard was released on which date?
October, 2009
Which wireless standard makes use of MIMO radios?
802.11n
802.11g supports which frequency bands? Choose all that apply
2.4 GHz
802.11 Legacy supports a maximum data rate of what?
2 Mbps
802.11n is backward compatible with 802.11g
True
802.11a supports which frequency bands? Choose all that apply
5.0 GHz
Which statement best describes 802.11e?
Sometimes called WMM (Wi-Fi Multimedia), 802.11e is the standard for wireless Quality of Service (QoS) which offers enhanced support for Wireless Multimedia such as wireless VOIP phones and wireless streaming audio and video.
