Download New Latest (May) Cisco 642-747 Actual Tests 71-80

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QUESTION 71

The primary Cisco WLC v7.0 has rebooted to a newer version of software, causing the APs to associate to the secondary controller or controllers. Given the default configuration parameters, what happens when the primary Cisco WLC is back in service?

 

A.

APs remain on the existing controller.

B.

APs remain on the existing controller until the APs are loaded with newer software, and then will return to the primary controller.

C.

APs return to the prior controller on a first-come, first-serve basis.

D.

APs return to the prior controller based on AP Failover Priority Level 1 first, followed by 2 through 4 ascending.

E.

APs return to the prior controller based on AP Failover Priority Level 4 first, followed by 3 through 1 descending.

 

Answer: C

 

 

QUESTION 72

You have a customer interested in adding RFID tags to track the movement of containers of work in process in their manufacturing facility. Which type of RFID tags and which Wi-Fi band are most appropriate using their existing Cisco Unified Wireless Network based on v7.0? (Choose two.)

 

A.

passive RFID tags

B.

semipassive RFID tags

C.

active RFID tags

D.

900 MHz

E.

2.4 GHz

F.

5 GHz

 

Answer: CE

 

 

QUESTION 73

Which two statements correctly describe implementing RFID tags based on RSSI and TDoA location in Cisco Unified Wireless Network v7.0? (Choose two.)

 

A.

Only one tag engine can be installed and be operational in a Cisco 3300 Series MSE.

B.

Two tag engines can be installed, but only one can be operational at any time in a Cisco MSE.

C.

Separate tag engines can be installed and run concurrently for RSSI and TDoA in a Cisco MSE.

D.

Basic RSSI and TDoA location can be performed by Cisco APs.

E.

RSSI tag location can be performed by Cisco APs, but partner sensors are required for TDoA tag location.

 

Answer: BE

 

 

QUESTION 74

Which two statements best describe the ability of Cisco WCS v7.0 to schedule AP power status? (Choose two.)

 

A.

It should schedule disable time followed by enable time.

B.

It should schedule enable time followed by disable time.

C.

It is configurable only for single occurrence.

D.

It is configurable only for single or daily occurrence.

E.

It is configurable for single, daily, or weekly occurrence.

 

Answer: BE

 

 

QUESTION 75

Which three statements correctly describe implementing RFID tags based on RSSI and TDoA location in a Cisco Unified Wireless Network based on v7.0? (Choose three.)

 

A.

The Cisco tag engine can only be enabled for RSSI tag location.

B.

The Cisco tag engine can be enabled for RSSI and TDoA tag location.

C.

The AeroScout tag engine can only be enabled for TDoA tag location.

D.

The AeroScout tag engine can be enabled for RSSI and TDoA tag location.

E.

The Cisco tag engine is preinstalled, but the AeroScout tag engine requires installation.

F.

The Cisco and AeroScout tag engines are preinstalled.

G.

No tag engines are loaded; they must be installed.

 

Answer: ADF

 

 

QUESTION 76

Which statement correctly describes a “salt and pepper” approach to AP deployment?

 

A.

It improves client roaming time.

B.

It improves controller loss failover.

C.

It reduces administrative Cisco WLC configuration.

D.

It supports larger mobility lists per controller.

 

Answer: B

 

 

QUESTION 77

Which issue may lead to inconsistent wireless client locations being reported by Cisco WCS v7.0?

 

A.

Roaming between APs is controlled by different controllers.

B.

A mix of APs is configured for monitor and local mode.

C.

The wireless client does not transmit a probe request to all channels.

D.

The wireless client is not compliant with Cisco Compatible Extensions.

E.

The wireless client does not associate.

 

Answer: C

 

 

QUESTION 78

What is the default username and password for communication between Cisco WCS and the Cisco 3300 Series MSE v7.0?

 

A.

cisco and cisco

B.

Cisco and Cisco

C.

admin and admin

D.

root and admin

E.

root and password

 

Answer: C

 

 

QUESTION 79

What is the recommendation for the maximum number of APs per VLAN?

 

A.

< span lang="EN-US" style="font-family: ; mso-no-proof: yes">20 to 40

B.

40 to 60

C.

60 to 80

D.

80 to 100

E.

100 to 120

 

Answer: C

 

 

QUESTION 80

How can a calibration model that is used by Cisco WCS v7.0 be checked for accuracy?

 

A.

performing synchronization

B.

using the location readiness tool

C.

using the location accuracy tool

D.

using the planning tool

E.

calibrating with more than 250 data points

F.

using calibration diagnostics

 

Answer: C

 

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