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Question # 4

What 802.11 fast roaming solution allows a client to authenticate to a different AP than that to which it is

connected through the AP to which it is connected?

A.

Role-Based Access Control (RBAC)

B.

Preauthentication

C.

Captive Portal

D.

Virtual Private Network (VPN)

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Question # 5

What is the maximum data rate of the original 802.11 standard DSSS PHY (Physical Layer)?

A.

54 Mbps

B.

1 Mbps

C.

11 Mbps

D.

2 Mbps

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Question # 6

Why would you need to know about neighbor 802.11 networks to create an effective WLAN implementation plan for a site?

A.

To determine the channels they are using

B.

To ensure the use of the right version of 802.11

C.

To determine the vendor they have implemented

D.

To determine the security solutions they have implemented

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Question # 7

A tablet is a single stream client with one radio and one antennA. What 802.11 features is definitely not

supported on this device?

A.

MIMO (Multiple-Input/Multiple-Output)

B.

DRS (Dynamic Rate Switching)

C.

Authentication

D.

Association

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Question # 8

What channel width rarely, if ever, should be used in the 2.4 GHz frequency band, even though it is supported by the standard and available devices?

A.

160 MHz

B.

20 MHz

C.

22 MHz

D.

40 MHz

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Question # 9

Which one of the following is an example of a multi-band device?

A.

A laptop supporting only 802.11n in 2.4 GHz

B.

A laptop supporting 802.11n, 802.11ac, and 802.11ad

C.

A laptop supporting only 802.11n in 5GHz

D.

A laptop supporting only 802.11a

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