Free 100-890 Exam Braindumps (page: 5)

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From the Diagnostics page, which two alerts are clearly marked red? (Choose two )

  1. Out of service
  2. Errors
  3. Blockage
  4. Critical
  5. Warning

Answer(s): A,B



What is an example of a video codec?

  1. G.729
  2. AAC
  3. H.265
  4. ILBC

Answer(s): C

Explanation:

https://en.wikipedia.org/wiki/Video_coding_format#:~:text=Examples%20of%20video%20coding%2 0formats,RV40%2C%20VP9%2C%20and%20AV1.



How do digital voice networks function?

  1. The voice gateway can perform only a compression function
  2. Both a digital signal and noise are boosted by amplifiers
  3. The analog signal from the telephone is digitized into PCM signals by the voice codec
  4. Digital voice networks convert the sound waves into electrical signals that are analogous to the original sound waves

Answer(s): D



Which collaboration endpoint is considered an all-in-one unit that is designed to video-enable small collaboration spaces?

  1. Telepresence SX10 Quick Set
  2. Telepresence SX20 Quick Set
  3. Cisco MX800
  4. Telepresence SX80 Codec
  5. Cisco MX300 G2

Answer(s): A






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