cisco 350-801 practice test

implementing cisco collaboration core technologies (clcor)

Last exam update: May 13 ,2025
Page 1 out of 39. Viewing questions 1-10 out of 382

Question 1

Which DSCP class selector is necessary to mark scavenger traffic?

  • A. AF21
  • B. CS1
  • C. AF11
  • D. CS2
Mark Question:
Answer:

b

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Question 2

How does traffic policing respond to violations?

  • A. Excess traffic is queued.
  • B. All traffic is treated equally.
  • C. Excess traffic is dropped.
  • D. Excess traffic is retransmitted.
Mark Question:
Answer:

c


Reference:
https://www.cisco.com/c/en/us/support/docs/quality-of-service-qos/qos-policing/19645-policevsshape.html

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Question 3

An engineer configures a Cisco Unified Border Element and must ensure that the codecs negotiated meet the ITSP requirements. The ITSP supports G.711ulaw and G.729 for audio and H.264 for video. The preferred voice codec is G.711. Which configuration meets this requirement?
A.

B.

C.

D.

Mark Question:
Answer:

c


Reference:
https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/voice/cube/configuration/cube-book/cube-codec-basic.html

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Question 4

What is the element of Cisco Collaboration infrastructure that allows Jabber clients outside of the network to register in Cisco Unified Communications Manager and use its resources?

  • A. Cisco IM and Presence node
  • B. Cisco Unified Border Element
  • C. Cisco Expressway
  • D. Cisco Prime Collaboration Provisioning server
Mark Question:
Answer:

c

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Question 5

What must be modified on the administration page in Cisco UCM when designing layered security?

  • A. phones that are on private VLANs
  • B. nonstandard TCP ports
  • C. phone auto-registration
  • D. access to the phone settings
Mark Question:
Answer:

d

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Question 6

Which external DNS SRV record must be present for Mobile and Remote Access?

  • A. _cisco-uds._tcp.example.com
  • B. _collab-edge._tls.example.com
  • C. _collab-edge._tcp.example.com
  • D. _cisco-uds._tls.example.com
Mark Question:
Answer:

b


Reference:
https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/expressway/config_guide/X14-0-1/mra/exwy_b_mra-deployment-guide-x1401/ exwy_m_requirements-for-mra.html

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Question 7

A company wants to enable secure communications with remote users. Which statement describes the functions of Expressway-E devices in the Cisco collaboration architecture?

  • A. Expressway-E supports voice calls, video calls, and IM and Presence federation, whereas Cisco Unified Border Element provides only voice and video calls functionality.
  • B. Expressway-E supports video calls and IM and Presence federation, whereas Cisco Unified Border Element provides only voice calls and IM and Presence federation functionality.
  • C. Expressway-E supports video calls and IM and Presence federation, whereas Cisco Unified Border Element provides only voice calls functionality.
  • D. Expressway-E supports voice calls video calls, and IM and Presence federation, whereas Cisco Unified Border Element provides only voice calls functionality.
Mark Question:
Answer:

a

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Question 8

A recent audit discovered incidents of toll fraud. Restrictions should include Cisco UCM class of service and supplementary services features. Which two actions in Cisco UCM prevent further toll fraud from happening? (Choose two.)

  • A. Implement a class of restrictions on the gateway.
  • B. Implement transformation pattern for all off-net calls.
  • C. Set the service parameter to block off-net to off-net transfers.
  • D. Restrict international patterns on SIP trunk CSS to the gateway.
  • E. Set the call forward all CSS to restrict international patterns.
Mark Question:
Answer:

bc

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Question 9

How are network devices monitored in a collaboration network?

  • A. System logs are collected in a Cisco Prime Collaboration Server.
  • B. Ping Sweep reports unmanaged state devices.
  • C. The Cisco Discovery Protocol table is shared among devices.
  • D. Simple Network Managed Protocol is enabled on each device to poll specific values periodically.
Mark Question:
Answer:

a

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Question 10

An engineer with ID012345678 must build an international dial plan in Cisco Unified Communications Manager. Which action should be taken when building a variable-length route pattern?

  • A. reduce the T302 timer to less than 4 seconds
  • B. configure single route pattern for international calls
  • C. create a second route pattern followed by the # wildcard
  • D. set up all international route patterns to 0.!
Mark Question:
Answer:

a

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