Understanding Cisco Collaboration Foundations (CLFNDU) v1.1 Quiz Questions and Answers

In a cloud deployment model, what are the only devices on a customer site?

Answer :
  • Endpoint devices

Which of the following options is correct concerning TFTP servers?

Answer :
  • TFTP server is mandatory

When deploying CUCM in a Clustering over the WAN deployment type, the round-trip delay between servers must be less than which of the following delay options?

Answer :
  • 80 ms

What is the maximum power supported from the PSE when using PoE+?

Answer :
  • 30W

Which of the following protocols is used to provide out-of-band statistics for a voice call?

Answer :
  • RTCP

What are the benefits of H.265 when compared to H.264?

Answer :
  • better bitrate

What are the benefits of using G.722 instead of G.711?

Answer :
  • The sampling size of G.722 is double that of G.711

How does RTCP select its port number?

Answer :
  • The RTP chosed port +1

Which of the following protocols can be used to encrypt and secure voice and video traffic?

Answer :
  • SRTP

What is the preferred codec for use over a WAN to save bandwidth?

Answer :
  • G.729