Get all latest (August) Cisco 640-722 Actual Test 11-20

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QUESTION 11

Which three items are allowed on an Ethernet trunk port? (Choose three.)

 

A.

autonomous AP

B.

FlexConnect AP

C.

local AP

D.

monitor AP

E.

rogue detector AP

F.

sniffer AP

G.

SE-Connect AP

H.

Cisco WLC

 

Correct Answer: ABE

 

 

QUESTION 12

What does RF determine?

 

A.

cycle pattern size

B.

how often a wave occurs

C.

signal size

D.

quantity of energy injected in a signal

 

Correct Answer: B

 

 

QUESTION 13

What is the IEEE name for a group of access points that are connected by using the Ethernet?

 

A.

ESS

B.

BSS

C.

IBSS

D.

ISS

 

Correct Answer: A

 

 

 

 

 

QUESTION 14

Which interface is considered a dynamic interface?

 

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D.

A.

the virtual interface

B.

the AP manager interface

C.

the LAG interface

the management interface

E.

the service port interface

F.

a WLAN client data interface

 

Correct Answer: F

 

 

QUESTION 15

Which option describes computer-to-computer wireless communication?

 

A.

BSS and BSA

B.

IBSS and ad hoc network

C.

ad hoc network and BSA

D.

IBSS and ESS

E.

ESS and BSA

F.

BSS and ad hoc network

 

Correct Answer: B

 

 

QUESTION 16

What is the EIRP value for a transmitter that has a transmitter capable of 15 dBm, an antenna that has a gain of 12 dBi, and a cable that connects the transmitter to the antenna that has 1 db loss?

 

A.

26 dBm

B.

100 mW

C.

.86 dBm

D.

165 dBm

E.

1000 mW

 

Correct Answer: A

 

 

QUESTION 17

What is an MBSSID?

 

A.

a virtual AP configured on a physical AP that share a single physical device, which is one half-duplex radio

B.

a set of physical APs configured in a BSA to form cells that are controlled by a single controller

C.

the group of clients that are allowed to gain access to one or more SSIDs configured in an AP

D.

the identified overlap area between two cells, which identifies the clients that are operating in that area at any given time

 

Correct Answer: A

 

 

QUESTION 18

What protocol is used to determine the best pathway back to a root access point?

 

A.

CCKM

B.

WNMP

C.

AWPP

D.

LWAP

 

Correct Answer: C

 

 

QUESTION 19

Which two pieces of information are needed for the wireless client to connect to the wireless network? (Choose two.)

 

A.

SSID

B.

security settings

C.

channel number

D.

AP name

 

Correct Answer: AB

 

 

QUESTION 20

Which statement about ZigBee technology is true?

 

A.

It has low power consumption.

B.

It is designed only for point-to-point communications.

C.

It ranges up to 250 meters.

D.

It supports data rates up to 1 and 2 Mb/s.

 

Correct Answer: A

 

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