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Sure Pass Exam H11-861_V2.0 PDF

Page: 15 / 22
Total 598 questions

HCIP-Video Conference V2.0 Questions and Answers

Question 57

Incorrect description about recording server (CR101/CR102 ) is ( ).

Options:

A.

Support meetings in progress, users through a PC browser and other views of the meeting, similar to live broadcast

B.

After the end of the support meeting, the user can watch the meeting recording saved on the recording server through the PC browser

C.

The recording server supports the codec function

D.

The recording server is able to record and play on-demand MCU media streams

Question 58

The following description of the advantages and disadvantages of packet loss retransmission ARQ is correct.

Options:

A.

The latency requirements are high, and the existing network is difficult to use; Only for small packet loss scenarios; Aggravate image jitter

B.

It basically does not occupy bandwidth resources and has little impact on image quality

C.

Increase redundant data, occupy a certain amount of bandwidth, and reduce video efficiency; There is no way for sudden packet loss; Introduce a certain delay

D.

Through the group combination check, it is possible to recover the packet loss data with a certain probability, which is more effective for the general packet loss scenario

Question 59

The environment of the display area requires low illumination, and the reasons for the lower illumination required at the digital projection screen are ( ).

Options:

A.

If the ambient light is too bright and the pupil is constricted, there will be a difference in the display of black and white pixels

B.

If the ambient light is too dim and the pupil is constricted, the black and white pixel display will show a difference

C.

Counting casts use white screens, and in order to get enough dark black pixels, a lower ambient illumination

D.

is required The number of shots uses a white screen, and in order to get enough black pixels, a lower ambient illumination answer is required

Question 60

In audio coding technology, which of the following is a voice quality metric. ( )

Options:

A.

Delay

B.

Anti-interference

C.

Band width

D.

Packet loss rate

Page: 15 / 22
Total 598 questions