Chapter 5 quiz Flashcards
1
Q
Which layers of the OSI Model are most impacted by the 802.11 standard?
A
Layer 1 and Layer 2
2
Q
What PHY first introduced MIMO?
A
HT (High Thoughout)
3
Q
What PHY uses a 22 MHz-wide channel?
A
HR/DSSS
4
Q
What PHY operates in 60 GHz?
A
DMG
5
Q
How many channels are available in 2.4 GHz worldwide?
A
11
6
Q
What is the maximum channel width that should ever be used in 2.4 GHz?
A
22 MHz
7
Q
What is the maximum channel width supported by 802.11ac (VHT)?
A
160 MHz
8
Q
What defines a BSS as opposed to an IBSS?
A
A BSS uses an AP and an IBSS does not
9
Q
What identifies one BSS from another when multiple BSSs use the same SSID?
A
BSSID
10
Q
How many bridges can be in root mode in a PtMP configuration?
A
1
11
Q
A
