Wireless Technology Quiz 3

• Question 1
2 out of 2 points

In a Cisco wireless network, which of the following statements full of acronyms are correct? (Choose two.)
Selected Answers: The BSSID is unique for each SSID in a BSS.
The DS connects two BSSs to form an ESS.

• Question 2
1 out of 1 points

Which one of the following is used to uniquely identify an AP and the basic service set it maintains with its associated wireless clients?
Selected Answer: BSSID

• Question 3
1 out of 1 points

Which one of the following is the frame type sent to discover APs within the signal range of a wireless client?
Selected Answer: Probe

• Question 4
1 out of 1 points

Which one of the following can be used to provide wireless connectivity to a nonwireless device?
Selected Answer: Workgroup bridge

• Question 5
1 out of 1 points

Which one of the following statements is true about a wireless BSS?
Selected Answer: A client must send all frames through the AP to reach any other client or coordinate with the AP to reach another client directly.

• Question 6
1 out of 1 points

An access point is set up to offer wireless coverage in an office. Which one of the following is the correct 802.11 term for the resulting standalone network?
Selected Answer: BSS

• Question 7
1 out of 1 points

Devices using a wireless LAN must operate in which one of the following modes?
Selected Answer: Half duplex

• Question 8
1 out of 1 points

A wireless client maintains a NAV value that is used for which one of the following purposes?
Selected Answer: To predict when the channel might become free

• Question 9
1 out of 1 points

Which one of the following frame types does a client use to roam seamlessly from one BSS to another, within the same ESS and the same SSID?

Selected Answer: Reassociation

• Question 10
1 out of 1 points

A wireless client is configured to associate with the wireless network called BeMyGuest. For the client to roam successfully everywhere within a building, which one of the following correctly identifies the WLAN topology that must be in place?
Selected Answer: All of these answers are correct.

• Question 11
1 out of 1 points

An ACK frame is an example of which one of the following 802.11 frame types?
Selected Answer: Control

• Question 12
1 out of 1 points

Which one of the following is not needed in a Cisco outdoor mesh network?
Selected Answer: Ethernet cabling to each AP

• Question 13
1 out of 1 points

To access a wireless channel, 802.11 devices participate in which one of the following?
Selected Answer: DCF

• Question 14
1 out of 1 points

Which two of the following types of wireless networks use the same frequency band?
WLAN
WPAN

• Question 15
1 out of 1 points

Every 802.11 frame contains 2 flag bits that designate whether the frame is headed to or from which one of the following?
Selected Answer: The DS

• Question 16
1 out of 1 points

Which one of the following specifies the default amount of time between successive 802.11 data frames?
Selected Answer: DIFS

• Question 17
1 out of 1 points

In a passive scan, a wireless client uses which one of the following methods to discover nearby APs?
Selected Answer: Beacons

• Question 18
1 out of 1 points

When a client attempts to join a BSS, which one of the following frame types is sent first?
Selected Answer: Authentication request

• Question 19
1 out of 1 points

Which one of the following is also known as an ad hoc wireless network?
Selected Answer: IBSS

• Question 20
1 out of 1 points

The Address1 field in an 802.11 frame always contains which one of the following?
Selected Answer: The receiver address (RA)

• Question 21
2 out of 2 points

A wireless AP advertises mandatory data rates of 1, 2, 5.5, and 11 Mbps. Which of the following represent client data rates that can successfully join the BSS? (Choose all that apply.)
Mandatory: 1 Mbps, Supported: 2, 5.5, 11 Mbps
Mandatory: 2 Mbps, Supported: 1, 5.5, 11 Mbps

• Question 22
1 out of 1 points

Which one of the following is the maximum number of address fields defined in an 802.11 frame header?
Selected Answer: 4