Download New Updated (Spring 2015) Cisco 640-864 Actual Tests 91-100

By | April 27, 2015

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QUESTION 91

An organization needs a WAN Transport technology that meets these criteria:

 

Ÿ   has a low initial cost

Ÿ   provides low-to-medium BW

Ÿ   has medium-to-high latency and jitter

 

Which technology would you suggest?

 

A.      ISDN

B.      X.25

C.      analog modem

D.      DSL

E.       wireless

 

Correct Answer: D

 

 

QUESTION 92

Which Cisco security solution offers protection against “day zero” attacks?

 

A.      Cisco IOS IPS

B.      Cisco IOS Firewall

C.      Cisco Traffic Anomaly Detector

D.      Cisco Adaptive Security Appliance

E.       Cisco Security Agent

 

Correct Answer: E

 

 

QUESTION 93

Which type of trunk is required in order to connect a fax machine to a PBX?

 

A.      intra-office

B.      Foreign Exchange Office

C.      central office

D.      Foreign Exchange Station

E.       inter-office

 

Correct Answer: D

 

 

 

 

QUESTION 94

Which H.323 protocol controls call setup between endpoints?

 

A.      RTCP

B.      H.245

C.      H.225

D.      RAS

 

Correct Answer: C

 

 

QUESTION 95

Which two of these represent a best practice implementation of a Split MAC LWAPP deployment in a Cisco Unified Wireless Network? (Choose two.)

 

A.      Each wireless client authentication type maps to a unique SSID which in turn maps to a unique VLAN.

B.      802.1Q trunking extends from the wired infrastructure to the access point for translation into SSID(s).

C.      802.1Q trunking extends from the wired infrastructure to a wireless LAN controller for translation into SSID(s).

D.      Each wireless client authentication type maps to a shared SSID which in turn maps to a common shared VLAN.

E.       Each wireless client authentication type maps to a unique SSID which in turn maps to a common shared VLAN.

F.       802.1Q trunking extends from the wired infrastructure to a wireless LAN controller. Then the 802.1Q packet is encapsulated in LWAPP and sent to the access point for transmission over the SSID(s).

 

Correct Answer: AC

 

 

QUESTION 96

Which two statements best describe intra-domain route summarization? (Choose two.)

 

A.      EIGRP and OSPF must be manually configured to summarize at non-classful boundaries.

B.      EIGRP and OSPF automatically summarize at classful network boundaries.

C.      OSPF and RIP automatically summarize at classful network boundaries.

D.      EIGRP and RIP automatically summarize at classful network boundaries.

E.       EIGRP and OSPF automatically summarize at non-classful boundaries.

 

Correct Answer: AD

 

 

QUESTION 97

Which two VoIP characteristics are affected most by codec choice? (Choose two.)

 

A.      voice quality

B.      voice packet header size

C.      bandwidth required for voice calls

D.      silent packet handling

 

Correct Answer: AC

 

 

QUESTION 98

A network design document is being prepared for a customer. Which three network design elements must be included? (Choose three.)

 

A.      proof of concept

B.      data sources

C.      design details

D.      organizational policies

E.       implementation plan

 

Correct Answer: ACE

 

 

QUESTION 99

Which of these accurately describes dial backup routing?

 

A.      it always uses distance vector routing protocols

B.      once the backup link is activated it will remain active even after the primary link is restored

C.      it always uses permanent static routes

D.      it is supplied by the service provider as a secondary PVC at no additional charge

E.       the router initiates the dial backup link when a failure is detected on the primary link

 

Correct Answer: E

 

 

QUESTION 100

Which statement correctly describes queuing in environments supporting teleworkers?

 

A.      Queuing occurs on the outbound interface.

B.      Hardware queues are configured for appropriate PQ, CQ, or WFQ.

C.      Priority queuing guarantees some level of service to all traffic.

D.      WFQ is the Cisco IOS default on all WAN links regardless of speed.

E.       CQ is for time-sensitive protocols.

Correct Answer: A

 

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