Latest CCNP Voice 642-447 Real Exam Download Topic 1, Architecture and Deployment Part 02

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QUESTION 11

The Ajax Corporation is designing an IP telephony network using Cisco MCS 7845 Series servers, each one capable of supporting 7500 devices. The design must meet these requirements:

 

l  be cost-effective

l  support up to 7500 phones

l  provide a minimal level of redundancy

 

Which configuration will meet Ajax Corporation needs?

 

A.        two Cisco Unified Communications Manager servers:

.1 publisher and TFTP server combined

.1 primary subscriber

 

B.        three Cisco Unified Communications Manager servers:

.1 publisher and TFTP server combined

.1 primary subscriber

.1 backup subscriber

 

C.        four Cisco Unified Communications Manager servers:

.1 publisher

.1 TFTP server

.1 primary subscriber

.1 backup subscriber

 

D.        five Cisco Unified Communications Manager servers

.1 publisher

.1 TFTP server

.1 primary subscriber

.2 backup subscribers

 

Answer: B 

 

 

QUESTION 12

Which two services need to be activated on a Cisco Unified Communications Manager for it to function as the publisher in a cluster? (Choose two.)

 

A.      Cisco DirSync

B.      Cisco Extension Mobility

C.      Cisco Messaging Interface

D.      Cisco TFTP

E.       Cisco CallManager

F.       Cisco DHCP Monitor Service

 

Answer: A,F 

 

 

QUESTION 13

When a new subscriber is added to a Cisco Unified Communications Manager cluster, how must the subscriber be configured so that is can receive database updates?

 

A.      The subscriber uses the security password configured when the subscriber was configured. This is also configured in the publisher and validated on the initial replication of the database.

B.      The subscriber uses the subscriber security password configured in the publisher.

C.      The subscriber uses the same security password configured in the publisher when it was created.

D.      The subscriber uses the IDS security password.

 

Answer: C 

 

 

QUESTION 14

The Cisco Unified Communications architecture supports which three technologies? (Choose three.)

 

A.      Physical Security

B.      Cisco Unified Video Advantage

C.      Intelligent Building Management

D.      Contact Center

E.       Workforce Optimization

F.       Smart Grid Management

 

Answer: B,D,E 

 

 

QUESTION 15

What are the three characteristics that govern the type of Cisco Unified Communications Manager deployment model? (Choose three.)

 

A.      number of applications

B.      size

C.      type of applications

D.      network characteristics

E.       services provided by the PSTN carrier

F.       geographical distribution

 

Answer: B,D,F 

 

 

QUESTION 16

What is the maximum number of call processing servers supported in a single cluster?

 

A.      5

B.      8

C.      10

D.      12

E.       20

F.       24

 

Answer: B

 

 

QUESTION 17

If an IP phone loses connectivity with its primary server and registers with its backup server, what happens when connectivity to the primary server is restored?

 

A.      The IP phone will try to re-establish a connection to the primary server every 90 seconds.

B.      The IP phone will continuously try to re-establish a connection with the primary server; if successful, the IP phone will re-register with the primary.

C.      Once the IP phone registers with the backup server, the administrator will need to reset the IP phone for it to re-register with the primary server.

D.      Once connectivity is re-established with the primary server, the IP phone will wait until there have been three successful TCP keepalive exchanges before it will re-register with the primary server.

 

Answer: B 

 

 

QUESTION 18 DRAG DROP

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Answer:

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