Free Cisco 100-890 Exam Actual Questions

The questions for 100-890 were last updated On Apr 24, 2025

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Question No. 1

What might require certificate validation before being used?

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Correct Answer: D

Question No. 2

Which two signaling protocols does Cisco Unified Communication Manager support for the Cisco IP phones? (Choose two)

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Correct Answer: A, B

Question No. 3

From which network service does a Cisco IP phone request the configuration file during the bootup process?

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Question No. 4

What does the status LED abound the power button on the DX80 mean when it repeatedly flashes twice?

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Question No. 5

What provides the coding and decoding translation between analog and digital facilities?

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Correct Answer: D