Cisco 642-447 Online Practice Questions and Exam Preparation

Cisco 642-447 Online Questions & Answers

• Question 291:

  What causes an IP phone to register with the SRST router when the IP WAN fails?

  A. The IP WAN interface on the SRST router goes down and triggers an SRST operation.
  B. The IP phone loses keepalives from the Cisco Unified CallManager and reregisters with the SRST.
  C. The SRST sends an INVITE message to the IP phone when the IP WAN fails.
  D. The SRST router stops receiving keepalives from the Cisco Unified CallManager and falls back to the SRST
  B. The IP phone loses keepalives from the Cisco Unified CallManager and reregisters with the SRST.

• Question 292:

  Which three steps are necessary in order to configure DHCP for phone support using the GUI in Cisco Unified Communications Manager 6.0? (Choose three.)

  A. add the DHCP server IP address to the device pool
  B. activate DHCP Monitor Service
  C. add and configure the DHCP server
  D. start the application on an external server
  E. configure the DHCP subnet
  F. download the DHCP server application from the plug-in page
  B. activate DHCP Monitor Service
  C. add and configure the DHCP server
  E. configure the DHCP subnet

• Question 293:

  In a centralized call-processing solution, there are five sites connected through an IP WAN. To optimize the utilization of the IP WAN, CAC needs to be implemented. How should CAC be implemented?

  A. use a gatekeeper to control allocated bandwidth properly
  B. use locations CAC with a single location
  C. use a gatekeeper and Cisco Unified Border Element to provide CAC to sites that use a combination of SIP and MGCP gateways
  D. use a gatekeeper to only control those locations that use H.323 gateways and a Cisco Unified Border Element to control those sites that use MGCP or SIP gateways
  E. use locations CAC with five locations in addition to Hub none
  E. use locations CAC with five locations in addition to Hub none

  ---

  Incorect answer : ABCD : A location setting of Hub_None means that the locations feature does not keep track of the bandwidth that this annunciator consumes Link : http://www.cisco.com/en/US/docs/voice_ip_comm/cucm/admin/8_5_1/ccmcfg/b06ctirp.html

• Question 294:

  Which two SIP issues should be considered when deploying KPML? (Choose two.)

  A. Additional MTP resources will be required.
  B. There will be significantly more signaling traffic on the network.
  C. Additional configuration steps will be required for SIP phone dial rules.
  D. Social engineering will be required to educate users about how to dial a call with SIP.
  E. There will be additional processing demands on the Cisco Unified Communications Manager server.
  B. There will be significantly more signaling traffic on the network.
  E. There will be additional processing demands on the Cisco Unified Communications Manager server.

• Question 295:

  Which two of these accurately describe Cisco Unified Communications Manager users? (Choose two.)

  A. associated with devices
  B. cannot use LDAP
  C. use interactive logins
  D. not included in user directories
  E. used to enable user features
  B. cannot use LDAP
  D. not included in user directories

• Question 296:

  Which option describes destinations that can be routed?

  A. DNs located in the partitions inside its calling search space
  B. DNs not listed on the restricted dialing list of the device
  C. DNs on the allowed list in the ACL of the registered Cisco Unified Communications Manager server
  D. DNs on the trusted list of the CA within the Cisco Unified Communications Manager cluster
  A. DNs located in the partitions inside its calling search space

• Question 297:

  Which two elements are configured to provide dialing privileges in Cisco Unified Communications Manager? (Choose two.)

  A. partitions
  B. regions
  C. enterprise phone configuration
  D. calling search spaces
  A. partitions
  D. calling search spaces

• Question 298:

  Which feature service must be activated to use the abilities of the Cisco Unified Communications Manager Quality Report Tool?

  A. Cisco Extended Functions service
  B. Cisco Quality of Service Recording service
  C. Cisco Serviceability Reporter service
  D. Cisco IP Manager Assistant service
  A. Cisco Extended Functions service

• Question 299:

  Which Cisco Unified Communications Manager service must you enable to provide conference support?

  A. Cisco IP Voice Media Streaming Application service
  B. Cisco IP Voice Software Conference service
  C. Cisco IP Voice Streaming Application service
  D. Cisco IP Voice Streaming Conference Application service
  A. Cisco IP Voice Media Streaming Application service

• Question 300:

  

  Refer to the exhibit. There is a translation pattern that prefixes +1 to the calling number 3013013001. Assume the gateway is configured with a calling party transformation CSS that contains the HQ_clng_pty_pt partition. When 3013013001 places a call to the PSTN, what is the caller ID as it egresses the gateway.

  A. 3013001
  B. 3013013001
  C. +13013001
  D. +13013013001
  E. 13013013001
  E. 13013013001

  ---

  : 13013013001 is right, because first you take away predot (+1) and then you add prefix digits