최신 H11-861 무료덤프 - Huawei HCNP-VC (Huawei Certified Network Professional- Video Conference)
The core of NAT mapping is the changing of the data packet header (sink IP address). ( )
정답: A
Video loopback is used to check whether the local video input and output are normal.()
정답: B
A GK responds to a gateway's access authentication and address resolution request with a/an ( ) message for request rejection with resolution results.
정답: C
The MP can provide the following functions.()
(Select 2 answers)
(Select 2 answers)
정답: B,C
Dynamic NAT allows the mapping of multiple internal IP addresses to one public IP address a the mapping of multiple internal IP addresses to multiple public IP addresses.()
정답: B
Humans obtain more than 20% information through hearing. Sound perceptible to human ears is a mechanical wave with frequencies within the range ()of Hz.
정답: C
By establishing multiple cascaded channels between cascaded conferences of MCUs, you can send multiple channels of streams from the local MCU to the remote MCU. ()
정답: B
Color rendering index is a quantitative measure of the ability of a light source to reproduce the colors of various objects faithfully in comparison with a standard light source. A smaller value indicates a more faithful color. ( )
정답: A
Which message indicates that the request can not be fulfiied at any server. ( )
정답: A
A video terminal on a private network (video terminal A) uses the IP address 10.1.0.10, the static NAT outbound address is 61.1.0.10, and the GK IP address is 61.1.0.11. A video terminal on a public network (video terminal B) uses the IP address 61.1.0.12. Video terminal B can dial ( ) to call video terminal A.
정답: D
Audio signals can be encoded in the following modes.()
(Select 3 answers)
(Select 3 answers)
정답: A,B,D
An MCU is must for point-to-point calls between endpoints, but is optional for multipoint conferences. ( )
정답: A