Cisco 400-051 Practice Exam Guide

Question No. 1

Within infrastructure as a Service, which two components are managed by the provider? (Choose two.)

• A. applications
• B. data
• C. networking
• D. servers
• E. runtime

Question No. 2

Which two types of patterns are always non urgent in Cisco Unified Communications Manager version 11.1? (choose two)

• A. Voice Mail Directory Number
• B. Route Pattern
• C. Translation Pattern
• D. Remote Destination Directory Number
• E. Hunt Pilot
• F. Voice Mail Pilot

Question No. 3

Assume 6 bytes for the Layer 2 header, 1 byte for the end-of-frame flag, and a 40millisecond voice payload, how much bandwidth should be allocated to the strict priority for the VoIP calls that use a G.729 codec over a multilink PPP link?

• A. 102.6 kb/s
• B. 77.6 kb/s
• C. 134 kb/s
• D. 71.3 kb/s
• E. 87 kb/s

Question No. 4

Refer to the exhibit.

A phone VPN failed to establish a VPN with the Cisco AS

• A. The support engineer downloaded the console logs and analysed them. When two steps resolve this issue? (Choose two)
• A. Configure user and password authentication instead of certificate only
• B. Uncheck the enable Host ID check checkbox under the VPN profile in Cisco Unified CM
• C. Reset the Cisco Unified CM TFTP service to allow caching of the new certificate
• D. Delete the current certificate so the phone can download a new one
• E. Register the phone internally to download the new configuration

Question No. 5

Refer to the exhibit.

Which two SIP packet handing behavior will result with this Cisco Unified Border Element (CUBE) configuration? (Choose two)

• A. Unsupported content/MIME pass-through
• B. SIP Refer is not support when received on this CUBE
• C. Privacy headers received on SIP message will be replaced with NON-privacy headers on this CUBE
• D. P-Preferred identities
• E. Mid-call codec changes

Question No. 6

In which scenario can you host the most instances on a server?

• A. using only containers
• B. using microservices application
• C. using only virtual machines
• D. using containers in virtual machines
• E. using virtual machines in containers