最新的Cisco 400-051免費考試真題

問題1

Why has Cisco chosen to use the SCCP protocol in its IP telephony networks?

A. It enables the use of a rich set of features.

B. It is an industry standard, open protocol.

C. It is a peer to peer protocol.

D. It uses intelligent endpoints.

正確答案: A

問題2

Which R2 signaling element passes address information such as calling- and called-party numbers?

A. line signaling

B. interregister signaling

C. out-of-band signaling

D. pulse signaling

E. delaydial signaling

正確答案: B

問題3

Which SIP request is used by a Cisco 9971 IP Phone to signal DND status changes to Cisco Unified Communications Manager?

A. NOTIFY

B. INFO

C. PUBLISH

D. UPDATE

E. REGISTER

正確答案: C

說明：（僅 Fast2test 成員可見）

問題4

Company ABC is deploying Mobile and Remote Access (MRA) to allow employees to login Jabber clients from anywhere on the internet. Which SIP Response does a Cisco Expressway-E send when it receives an initial SIP REGISTER request from a Jabber client?

A. 200 OK

B. 407 Proxy Authentication Required

C. 491 Request Pending

D. 494 Security Agreement Required

E. 305 Use Proxy

正確答案: B

說明：（僅 Fast2test 成員可見）

問題5

Refer to the exhibit. Network administrator is implementing SIP trunk digest authentication.
After making outbound tests, the calls are failing with 503 service unavailable error from the router after being challenged. Which set of commands on the router fix this problem?

A. Voice service voip
Sip
Authenticate digest MD5 LabCluster1

B. Voice service voip
Sip
Authenticate digest LabCluster1 MD5

C. sip-ua
Authentication username cisco password 7 cisco realm LabCluster1

D. sip-ua
Registrar ipv4:172.16.100.90 expires 3600
Authentication cisco realm MD5 LabCluster1

正確答案: C

問題6

A UCCX manager is monitoring several groups and has added a new team for the finance department. The manager can monitor all team members except those that have just been in the finance department.
Which UCCX administration steps can resolve the issue?

A. Subsystem>RmCm>Contact Service Queue

B. Subsystem>RmCm.>Resources

C. Tools>User Management>Agent Capability View

D. Wizards> RmCm Wizards>Modify Existing Service Queue

E. Subsystem>Team>Assign Supervisor and Contact Service Queue

F. Tools>User Management>Supervisor Capability View

正確答案: B

問題7

Refer to the exhibit. A Cisco collaboration engineer is writing a report to summarize the call distribution characteristics in a Cisco Unified Contact Centre Express queue.
Which three characteristics can be reported about the call distribution? (Choose three.)

A. Calls to this queue can be distributed in a round-robin manner between agents.

B. Agents logged in to this queue automatically receive calls without the need to do anything else (Automatic work).

C. This queue will not work because no prompt has been selected.

D. Agents in this queue are expected to finish (wrap-up) a call within 60 seconds.

E. Changing the queue name from SupportQueue to Support01 requires updates to the script.

F. Agents that are answering calls for this queue can answer calls to other queues if available.

G. Calls to this queue are handled in the order they were received unless prioritized by the script.

正確答案: E,F,G

問題8

Which call hunt mechanism is only supported by the voice hunt group in a Cisco Unified Communications Manager Express router?

A. overlay

B. parallel

C. peer

D. longest idle

E. sequential

正確答案: B

說明：（僅 Fast2test 成員可見）

問題9

Which two options are examples of data at rest? (Choose two.)

A. An email archived locally on a laptop hard drive.

B. An email sent to a colleague.

C. An email saved on a USB drive.

D. An email received from a colleague.

E. An email accessed via a web browser.

正確答案: A,C

問題10

Which parameter in an NTFY message is used by a Cisco IOS MGCP gateway to inform a Cisco Unified CM that an analog endpoint has gone off-hook?

A. Event States

B. Observed Events

C. Detect Events

D. Requested Events

E. Connection Mode

正確答案: B

問題11

Which three statements about configuring partitioned intradomain federation to Lync are true?
(Choose three.)

A. The Enable use of Email Address when Federating option can be turned on if SIP URIs are different between IM&P and Lync.

B. IM&P and Lync should federate to any required remote domains.

C. You must update the URIs of any users migrated from Lync to IM&P to match the Cisco Unified Presence Server SIP URI format.

D. Intradomain federation to Lync is only possible using SIP.

E. Microsoft RCC must be enabled.

F. A static route must be added to point the local presence domain to the Lync server.

正確答案: C,D,F

問題12

Which three requirements must be met to share Enhanced Location Based Call Admission Control bandwidth usage between clusters? (Choose three.)

A. Links must be created to the Shadow location.

B. The Cisco Unified Communications Manager version must be 8.6 or higher.

C. The Location Bandwidth Manager Service should be started on only two servers in each cluster.

D. SIP ICT must use the Shadow location.

E. The location name must be the same on both clusters.

F. A Location Bandwidth Manager Hub Group must be created for each cluster.

正確答案: D,E,F

最新的Cisco CCIE Collaboration Written - 400-051免費考試真題

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