CWS CWS Wi-Fi Service Sets 2

Question 1

What identifier uniquely distinguishes one BSS from another at Layer 2?

Accepted Answer

BSSID

Answer

SSID

Answer

ESSID

Answer

HESSID

Question 2

In an IBSS (ad-hoc) network, which device generates the BSSID?

Accepted Answer

The first station that starts the IBSS

Answer

The DHCP server

Answer

The nearest AP

Answer

A central controller

Question 3

Which statement correctly describes a Distribution System (DS) in a Wi-Fi ESS?

Accepted Answer

It is the wired or logical backbone interconnecting APs

Answer

It is the wireless medium between client and AP

Answer

It is the encryption layer between BSSes

Answer

It is a dedicated AP that bridges two SSIDs

Question 4

A roaming client moves from AP1 to AP2, both sharing the same SSID. What remains constant during this transition?

Accepted Answer

SSID

Answer

BSSID

Answer

Channel

Answer

Transmit power

Question 5

How many BSSes can share the same SSID to form an ESS?

Accepted Answer

No fixed limit—two or more

Answer

Exactly 2

Answer

Up to 16

Answer

Up to 32

Question 6

What term describes the physical coverage area provided by a single AP's radio?

Accepted Answer

BSA

Answer

ESA

Answer

DS

Answer

IBSS zone

Question 7

Which service set type is most appropriate for a temporary peer-to-peer file transfer between two laptops with no infrastructure available?

Accepted Answer

IBSS

Answer

BSS

Answer

ESS

Answer

MBSS