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

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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