Huawei h11-851 practice test

HCNA-VC (Huawei Certified Network Associate - Video Conference) Exam

Last exam update: May 17 ,2024
Page 1 out of 34. Viewing questions 1-15 out of 516

Question 1

The TE terminal holds a 1080P 30fps conference, and at least how much bandwidth is needed ()

  • A. 512Kbps
  • B. 1Mbps
  • C. 1.5Mbps
  • D. 2Mbps
Answer:

A

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Question 2

The TE HD terminal remote loopback includes. () multiple choice

  • A. Audio loopback
  • B. Double flow loopback
  • C. Video loopback
  • D. Digital loopback
Answer:

ABC

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Question 3

The RAS signaling port is a UDP port. ()
A. TRUE
B. FALSE

Answer:

A

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Question 4

TE40 video output port, can output GUI interface is () multiple selection

  • A. Video output 1
  • B. Video output 2
  • C. Video output 3
Answer:

A, B, C

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Question 5

The board of the 96XX series MCU includes () multiple selection

  • A. GCCA
  • B. GCCB
  • C. ECCA
  • D. ISDN
Answer:

C, D

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Question 6

The main role of the gateway is ()

  • A. code stream and protocol conversion
  • B. Node management
  • C. Audio codec
  • D. Conference control
Answer:

A

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Question 7

The point-to-point call rate is 2M. If the bandwidth is not reserved, before sending the dual stream,
the main view
The bandwidth of the frequency is close to 2M. After sending the dual stream, the main video
bandwidth is reduced, and part of the bandwidth is shared.
Give a double stream. ()

  • A. TRUE
  • B. FALSE
Answer:

A

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Question 8

Radio and television are one-way communication, they cannot communicate with each other, and
video conferences can be transmitted in both directions.
Communicate with each other face to face. ()

  • A. TRUE
  • B. FALSE
Answer:

A

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Question 9

In the six-point conference held by the 96XX series MCU, the venues T1, T2, and T3 are composed.
Three screens, the venue T4, T5, T6 are not in the multi-screen, when T1, T2 leaves, T4, T5
Or T6 Two sites cannot replace the T1 and T2 sites in the multi-screen. ()

  • A. TRUE
  • B. FALSE
Answer:

B

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Question 10

The recording of the RSE6500 only includes the video and audio stream information generated by the
system recording.
Copies the attachments associated with the meeting together. ()

  • A. TRUE
  • B. FALSE
Answer:

B

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Question 11

The conference TV system built by the enterprise, the MCU and the business system are connected in
the private network and the public network terminal.
In this case, if you implement multimedia communication between terminal devices on two different
network segments, you can set the MCU.
The working mode of GE1 is ()

  • A. Backup B. Riding the wall
  • C. Dynamic switching
  • D. Load sharing
Answer:

B

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Question 12

The registration request initiated by the terminal to the GK, the signaling sent is ()

  • A. GRQ
  • B. RRQ
  • C. URQ
  • D. ARQ
Answer:

B

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Question 13

When MCUs are cascaded, one conference is scheduled, and the upper and lower MCUs are
respectively used as a virtual
The proposed venue will join the meeting. ()

  • A. TRUE
  • B. FALSE
Answer:

A

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Question 14

86XX series MCU gusset plate, mainly responsible for system video and audio signal stream
processing gusset
for()

  • A. HDPA
  • B. POEA
  • C. GWBA
  • D. VOBA
Answer:

A

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Question 15

The pixels of a 1080P picture are twice as large as a frame of 1080i. ()

  • A. TRUE
  • B. FALSE
Answer:

A

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