Wireless Networking WLAN Quiz

What does the term STA refer to?
Any device with an 802.15 compliant radio interface
Any device with an 802.11 compliant radio interface
Any device on a network
Any device on a wireless network
What does a basic service set consist of?
Only one AP and one or more wireless clients
A wireless network
An internet connection
Multiple AP's and Multiple Wireless clients
What is an AP
The same thing as a wireless client
A central point of connectivity for wireless clients
Another name for a router
Another name for a hub
AP's are half-duplex
True
False
What type of device is this
Antenna
Hub
Switch
Lightweight AP
What is the cable based system that connects to the AP called?
Distribution System (DS)
Demarcation System
Network System
Ethernet
A Wireless Distribution System (WDS) should......(select 2)
Connect two AP's directly using a wireless link
Have two AP's with two radios set on different non-overlapping channels
Have two AP's with two radios where channels that overlap by 10-20%
Use multiple different SSID's
An Extended Service Set (ESS)....(select 2)
Is two or more BSS's connected by a DS
Uses an SSID for every BSS
Shares a common SSID between two or more BSS's
Is two or more DS's using the same BSS
Must have overlapping coverage areas
How much overlap is recommended with seamless roaming
50-60%
45-50%
15-20%
100%
Select the following that are true with an Independent Basic Service Set (IBSS) (choose 2)
All clients must be configured with the same SSID
All clients are configured with Infrastructure mode
All clients are configured with Ad-Hoc mode
An IBSS has AP's
An AP and a wireless client must be configured to use the same SSID to communicate with eachother
True
False
RSSI Threshold... (choose 3)
Measures signal strength received by an STA
Is calculated using distance vector routing
Is calculated by using vendor specific values
Indicates the furthest point from an AP where a client and an AP can still communicate
Stands for Reliable Service System Information
A Repeater....
Takes the wireless signal and re-transmits it
Repeats the transmission of data if it was in a collision
Copies and saves packets in case they aren't recieved
Is a jellyfish
A Work Group Bridge (WGB)
Allows multiple wired devices to be bridged to a wireless network
Allows a single wireless device to be bridged to a wireless network
Allows a single wired device to be bridged to a wireless network
Is a wireless network in a workplace
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