400-051 Premium Bundle

400-051 Premium Bundle

CCIE Collaboration Certification Exam

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December 4, 2024Last update

Cisco 400-051 Free Practice Questions

Q1. Assume the IP address of Cisco Unity Express is 10.1.1.1. Which URL provides Cisco Unity Express end users with a GUI interface to access and manage their messages and mailbox settings? 

A. http://10.1.1.1/Web/Common/Login.do 

B. http://10.1.1.1/ciscopca 

C. http://10.1.1.1/user 

D. http://10.1.1.1/inbox 

E. http://10.1.1.1/ 

Answer:

Q2. Refer to the exhibit. 

Ephone 1 has three active calls. The first two calls were inbound calls, which the user put on hold to place a third call outbound. What will happen on ephone 1 when a fourth call arrives for extension 2001? 

A. The fourth call will be delivered to ephone 1 because it only received two inbound calls, one call less than the busy-trigger-per-button setting. 

B. The fourth call will be delivered to ephone 1 because the huntstop channel setting is not yet saturated. 

C. The fourth call will be delivered to ephone 1 because it can handle up to five calls on each button. 

D. The fourth call will be held temporarily by the IOS Software until ephone 1 disconnects one of the active calls. 

E. The fourth call will not be delivered and the caller will hear a user busy tone. 

Answer:

Q3. Which method allows administrators to determine the best match impedance on analog voice ports in Cisco IOS router without having to shut and no shut the ports? 

A. THL tone sweep 

B. original tone sweep 

C. ECAN test 

D. inject-tone local sweep 

E. remote loop 

Answer:

Q4. When a Cisco IOS gatekeeper receives an ARQ from a registered endpoint, what is the first step it will take in an attempt to resolve the destination address? 

A. Check to see if the destination address is locally registered. 

B. Check to see if the destination address matches the technology prefix. 

C. Check to see if the destination address matches the local zone prefix. 

D. Check to see if the destination address matches the remote zone prefix. 

E. Check to see if the destination address matches the default technology prefix. 

Answer:

Q5. What is the default treatment of a message that is left in the opening greeting default call handler in Cisco Unity Connection? 

A. It will be sent to the mailbox for the Operator user. 

B. It will be sent to the Undeliverable Messages distribution list. 

C. It will be sent to the mailbox of the system administrator.

D. It will be sent to the All Voicemail Users distribution list. 

E. It will be sent to the General Delivery Mailbox. 

Answer:

Q6. In Cisco IOS routers, which chipset is the PVDM2-32 DSP hardware based on? 

A. C5441 

B. C549 

C. C5510 

D. C5421 

E. Broadcom 1500 

Answer:

Q7. To which Cisco enterprise medianet application class does Cisco TelePresence belong? 

A. VoIP Telephony 

B. Real-time Interactive 

C. Multimedia Conferencing 

D. Broadcast Video 

E. Low Latency Data 

Answer:

Q8. Which protocol does the Cisco Prime LAN Management Solution application use to communicate with Cisco EnergyWise domain members? 

A. UDP broadcast 

B. Cisco Discovery Protocol 

C. UDP unicast 

D. TCP 

E. multicast 

Answer:

Q9. Which statement about the Cisco UC on UCS TRC and the third-party server specs-based virtualization support model is true? 

A. Both the UC on UCS TRC and the third-party servers spec-based support models have rule-based approaches. 

B. The UC on UCS TRC support model has a rule-based approach and the third-party servers spec-based support model has a configuration-based approach. 

C. The UC on UCS TRC support model requires a high level of virtualization experience while the third-party server spec-based support model requires a low to medium level virtualization experience. 

D. VMware vCenter is mandatory for the UC on UCS TRC support model but it is optional for the third-party server spec-based support model. 

E. VMware vCenter is optional for the UC on UCS TRC support model but it is mandatory for the third-party server spec-based support model. 

Answer:

Q10. In which call state does the Mobility soft key act as a toggle key to enable or disable Single Number Reach for Cisco Unified Communications Manager Express SCCP IP phones? 

A. idle 

B. seized 

C. alerting 

D. ringing 

E. connected 

Answer:

Q11. What is the maximum one-way delay, in milliseconds, between any two Cisco Unified Communications Manager servers in a non-Session Management Edition cluster over an IP WAN? 

A. 20 

B. 40 

C. 80 

D. 160 

E. 250 

Answer:

Q12. Refer to the exhibit.

Three calls are active on ephone 1. Assume ephone 2 will remain idle. 

How many additional calls can be placed from ephone 1? 

A. 0 

B. 1 

C. 2 

D. 3 

E. 5 

Answer:

Q13. Refer to the exhibit. 

A user is performing a series of dialing steps on a SCCP IP phone (extension 1001) to call another SCCP IP phone (extension 2003). Both phones are registered to the same Cisco Unified Communications Manager cluster. 

Which user inputs are sent from the calling IP phone to the Cisco Unified Communications Manager, in the form of SCCP messages, after the user takes the phone off-hook? 

(The commas in the options are logical separators, not part of the actual user input or SCCP messages.) 

A. A separate SCCP message is sent to the Cisco Unified Communications Manager for each of these user inputs: 2, 0, 0, 3 

B. A separate SCCP message is sent to the Cisco Unified Communications Manager for each of these user inputs: 2, 0, 1, <<, 0, 3 

C. The IP phone collects all keypad and soft key events until user inputs stops, then it sends a single SCCP message to report that 2003 has been dialed. 

D. The IP phone collects all keypad and soft key events until user inputs stops, then it sends a single SCCP message to report that 201<<03 has been dialed. 

E. A separate SCCP message is sent to the Cisco Unified Communications Manager for each of these user inputs: 2, 0, 1, <<, 2, 0, 0, 3 

Answer:

Q14. Which four attributes are needed to determine the time to complete a TFTP file transfer process? (Choose four.) 

A. file size 

B. file type 

C. network interface type 

D. round-trip time 

E. packet loss percentage 

F. response timeout 

G. network throughput 

Answer: ADEF 

Q15. Which two SCCP call signaling messages are sent by an IP phone to Cisco Unified Communications Manager? (Choose two.) 

A. SoftKeyEvent 

B. OpenReceiveChannelAck 

C. StartMediaTransmission 

D. SelectSoftKeys 

E. CloseReceiveChannel 

F. StopTone 

Answer: AB 

Q16. Which two SDP content headers can be found in a SIP INVITE message? (Choose two.) 

A. Expires 

B. Contact 

C. Connection Info 

D. Media Attributes 

E. Allow 

F. CSeq 

Answer: CD 

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