[Free] Download New Updated (October 2016) Cisco 642-747 Real Exam 81-90

By | October 5, 2016

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QUESTION 81

An engineer is receiving out-of-sync notifications in the alarm window of WCS. What should the engineer configure to ensure these alarms are addressed?

 

A.

disable Out of Sync Alerts as they are resolved automatically

B.

On the WCS, Check the Mobility Service Synchronization check box, choose Execute Now, and then click Go.

C.

On the MSE, check the Mobility Service Synchronization check box, choose Execute Now, and then click Go.

D.

On the WCS, edit the Mobility Service Synchronization.

 

Correct Answer: D

 

 

QUESTION 82

Which location-tracking solution is most easily implemented with 802.11 Wi-Fi APs and clients?

 

A.

AoA

B.

ToD

C.

TDoA

D.

RSS trilateration

 

Correct Answer: D

 

 

QUESTION 83

What is an engineer doing when empirically calibrating the RSSI of a RTLS system?

 

A.

fingerprinting

B.

tuning

C.

averaging

D.

RF identifying

 

Correct Answer: A

 

 

QUESTION 84

Which changes in context-aware location services using the Cisco 3300 Series MSE v7.0 have the greatest impact to reduce the database size?

 

A.

restricting to a single location device type

B.

restricting the number of devices that are being tracked

C.

restricting the history archive

D.

scheduled database cleanup

E.

scheduled backup

 

Correct Answer: C

 

 

QUESTION 85

What locations method suffers from variances in signals measured by the receiving station?

 

A.

RSS Lateration

B.

Angulations

C.

TDoA/ToA

D.

Cell of Origin

 

Correct Answer: A

 

 

QUESTION 86

What happens when a Cisco WCS v7.0 user attempts to log in with the correct username and password but has no domain assigned?

 

A.

The user is logged into the Cisco WCS root domain.

B.

The user is not allowed to log into Cisco WCS.

C.

The user is logged into Cisco WCS and given an error message, and then is logged out.

D.

The user is logged into a default monitor-only domain.

 

Correct Answer: A

 

 

QUESTION 87

Which two parameters can be indicated in the Cisco WCS v7.0 link color status between two mesh access points? (Choose two.)

 

A.

RSSI

B.

PER

C.

SNR

D.

hello keepalive packet status

E.

packet error status

 

Correct Answer: BC

 

 

QUESTION 88

An administrator uses the Default AP group for corporate headquarters and additional AP Groups for each remote site so that employees from remote sites will have access to their deployed WLAN/SSID when visiting corporate. The company has grown to over 20 remote locations and each has its own SSID. Why are some visiting employees unable to connect to the wireless while at corporate headquarters?

 

A.

The MAC address of the visiting employees devices needs to be added to the security tab in the WLC.

B.

The WLANs are limited on the default AP Group to those numbered 16 and below.

C.

The WLANs for each of the new locations need to be manually added to the default AP Group.

D.

The visiting employees’ user accounts need to be edited in the corporate LDAP server to allow access at corporate.

 

Correct Answer: B

 

 

QUESTION 89

Which two methods can be used to upgrade the Cisco 3300 Series MSE v7.0? (Choose two.)

 

A.

booting a CD that is formatted with an ISO image

B.

using the Cisco WCS browser interface

C.

using the Cisco MSE browser interface

D.

using the Cisco MSE console CLI

E.

using the TFTP bootstrap with a predefined filename

 

Correct Answer: BD

 

 

QUESTION 90

An engineer is rolling out wireless payment systems for a large retailer. What MSE feature helps ensure proper regulatory compliance?

 

A.

SOAP API

B.

Context Aware

C.

Adaptive wIPS

D.

Guest Tracking

E.

XML API

 

Correct Answer: C

 

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