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400-051 Exam Questions - Online Test


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Q1. Which two categories are state-based greetings on Cisco Unity Express? (Choose two.) 

A. Meeting 

B. Vacation 

C. Internal 

D. Closed 

E. Alternate 

F. Extended Absence 

Answer: CD 

Q2. To which Cisco enterprise medianet application class does Cisco Unified Personal Communicator belong? 

A. VoIP Telephony 

B. Real-time Interactive 

C. Multimedia Conferencing 

D. Broadcast Video 

E. Low Latency Data 

Answer:

Q3. Refer to the exhibit. 

Assume the B-ACD configuration on a Cisco Unified Communications Manager Express router is operational. 

Which option describes what will happen to an incoming call that entered the call queue but all members of the hunt group are in Do Not Disturb status? 

A. The call is forwarded to extension 2120. 

B. The call is forwarded to extension 2220. 

C. The call is forwarded to extension 2003. 

D. The call is disconnected with user busy. 

E. The call is forwarded to extension 2100. 

Answer:

Q4. Refer to the exhibit. 

If this SIP call is initiated using delayed offer, which SIP message will UA#2 use to communicate its media capability to UA#1? 

A. INVITE 

B. 180 Ringing 

C. 200 OK 

D. ACK 

E. RTP Media 

Answer:

Q5. Which two types of line codes are configurable for an E1 PRI controller on a Cisco IOS router? (Choose two.) 

A. CRC4 

B. AMI 

C. B8ZS 

D. HDB3 

E. ESF 

F. SF 

Answer: BD 

Q6. Refer to the exhibit. 

All displayed devices are registered to the same Cisco Unified Communications Manager server and the phones are engaged in an active call. Assuming the provided configurations exist at the phone line level and multicast MOH is disabled clusterwide, what will happen when the user of IP Phone A presses the Transfer softkey? 

A. The IP Phone B user hears audio source 3 from MOH Server A. 

B. The IP Phone B user hears audio source 4 from MOH Server B. 

C. The IP Phone B user hears audio source 3 from MOH Server B. 

D. The IP Phone B user hears audio source 2 from MOH Server B. 

E. The IP Phone A user hears no on-hold music. 

Answer:

Q7. Refer to the exhibit. 

Assume that the serial interface link bandwidth is full T1. What is the maximum amount of bandwidth allowed for priority queuing of RTP packets with a DSCP value of EF? 

A. 33% of 1.544 Mb/s 

B. 5% of 1.544 Mb/s 

C. 38% of 1.544 Mb/s 

D. 62% of 1.544 Mb/s 

E. 0% of 1.544 Mb/s 

Answer:

Q8. Which two Device Pool configuration settings will override the device-level settings when a device is roaming within or outside a device mobility group? (Choose two.) 

A. Adjunct CSS 

B. Device Mobility CSS 

C. Network Locale 

D. Called Party Transformation CSS 

E. AAR CSS 

F. Device Mobility Group 

Answer: CF 

Q9. Which statement describes the Cisco best practice recommendation about priority queue bandwidth allocation in relationship to the total link bandwidth when multiple strict priority LLQs are configured on the same router interface? 

A. Each LLQ should be limited to one-third of the link bandwidth capacity. 

B. The sum of all LLQs should be limited to two-thirds of the link bandwidth capacity. 

C. The sum of all LLQs should be limited to one-half of the link bandwidth capacity. 

D. The sum of all LLQs should be limited to one-third of the link bandwidth capacity. 

E. Cisco does not recommend more than one strict priority LLQ per interface. 

Answer:

Q10. In Cisco IOS routers, which chipset is the PVDM-12 DSP hardware based on? 

A. C542 

B. C549 

C. C5510 

D. C5421 

E. C5409 

Answer: