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H11-851_V3.0 HCIA-Video Conference V3.0 Questions and Answers

Questions 4

After modifying the "networking mode", the VP98 series MCU requires a server restart to take effect.

Options:

A.

True

B.

False

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Questions 5

() is a function of the whiteboard.

Options:

A.

Move

B.

Zoom

C.

Erase

D.

Write

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Questions 6

Response messages are used in response to request messages that indicate the success or failure status of the call. The different types of response states are distinguished by a status code that contains

a three-digit integer, the first bit of which defines the response type, and the other two digits for further detailed description of the response.

Options:

A.

True

B.

False

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Questions 7

The default RAS signaling port is ().

Options:

A.

1719

B.

1720

C.

1721

D.

1729

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Questions 8

SMC2.0 has a user type of ().

Options:

A.

Administrator

B.

Conference administrator

C.

Operator

D.

Admin

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Questions 9

The MCU VP9630-8 has a processing capacity of 8-way 1080P30 full adaptation, which can be connected to () channel 1080P60 fully adaptable, and can also be connected to () channel 720P fully

adapted to the venue.

Options:

A.

4.6

B.

4.8

C.

4.16

D.

4.10

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Questions 10

On the CloudRSE web interface, data recovery is possible by importing a configuration file or restoring a factory configuration operation(s).

Options:

A.

True

B.

False

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Questions 11

The product type selected when upgrading the codec of Huawei TP Series Zhizhen products is ().

Options:

A.

VCT

B.

TP

C.

MCU

D.

GK

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Questions 12

The format of the License file is ().

Options:

A.

.txt

B.

.Cape

C.

.dat

D.

.xml

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Questions 13

SMC3.0 provides device management capabilities that can manage up to ( ) SPs.

Options:

A.

64

B.

128

C.

256

D.

32

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Questions 14

After a call set meeting is successfully held, information about the meeting will be available in the SMC's meeting list. ()

Options:

A.

True

B.

False

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Questions 15

() is a multiviewer mode supported by the CloudMCU.

Options:

A.

Divided into 16 screens equally

B.

Divided into 24 screens

C.

A large number of small Ontable modes

D.

Equally 9 Screen

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Questions 16

The following description of the operation of a one-way live meeting is ().

Options:

A.

When adding a venue, you need to add a regular venue and an audience venue, respectively.

B.

Administrators can switch the status of the audience venue via the meeting control on SMC2.0.

C.

The meeting can be a fully adaptable conference or an SVC conference.

D.

When holding a one-way live broadcast meeting, you need to enter the "Advanced Parameters" to set the one-way live broadcast parameters, such as the audience password.

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Questions 17

() Does not belong to the three elements of video conferencing multimedia business.

Options:

A.

Sound

B.

Data

C.

Image

D.

Network

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Questions 18

HUAWEI TP3206 is mainly composed of () and () two parts.

Options:

A.

Rack

B.

Office chair

C.

Multi-functional conference table

D.

television set

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Questions 19

() The message indicates that the request cannot be implemented on any SIP server.

Options:

A.

6xx

B.

5xx

C.

1xx

D.

3xx

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Questions 20

Regarding the configuration of Touch access to the CloudLink terminal, the following description is correct? ( )

Options:

A.

Touch supports access to WiFi networks and connects a power adapter via a Type-C cable to power it.

B.

Connect the terminal through the Touch network cable, and the touch port of the terminal will supply touch power.

C.

After the touch port of the terminal is connected to Touch, only the two can be supported for communication, and the touch cannot be powered.

D.

Touch supports access switches that are powered by a type-C cable connection to a power adapter.

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Questions 21

When you create a normal user on SMC3.0 , you must bind a soft terminal to the user.

Options:

A.

True

B.

False

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Questions 22

The maximum number of hops specifies the maximum number of routes for a given IP traffic, with fewer routes in a meeting and greater latency. ()

Options:

A.

True

B.

False

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Questions 23

By logging in to the SMC3.0 admin admin as a conference administrator , you can add an MCU. ()

Options:

A.

True

B.

False

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Questions 24

The following is the () that belongs to the Framework Agreement on Video Systems

Options:

A.

H323

B.

H320

C.

SIP

D.

BFCP

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Questions 25

TE50 can connect the camera through the COM1 port or COM2 port to control the camera to move up, down, left and right. ()

Options:

A.

True

B.

False

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Questions 26

The following is a video system audio codec protocol. ()

Options:

A.

WMA

B.

MP3

C.

AAA_LD

D.

G728

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Questions 27

T1, a high-definition terminal that supports a built-in MCU, convenes a 3-party meeting, with T1 and T2 establishing a peer-to-peer conference before T1 calls T3 After T3 joins the meeting, the original

conference resolution of T1 and T2 may be reduced. ()

Options:

A.

True

B.

False

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Questions 28

When a meeting operation is performed on SMC3.0, the () operation takes effect for the entire meeting and not for a single venue.

Options:

A.

Extend the meeting

B.

Set the guide mode

C.

Turn on voice control

D.

Cancel Chair's

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Questions 29

AAC-LD()KHz sampled high-fidelity CD sound quality supports two channels

Options:

A.

7

B.

16

C.

48

D.

64

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Questions 30

Which of the following ways can you schedule a recorded meeting ().

Options:

A.

Video telephony direct dispatch

B.

SMC direct dispatch

C.

Zhizhen venue scheduling

D.

MCU scheduling

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Questions 31

Regarding CloudMCU multi-stream conferencing, the following description is incorrect?().

Options:

A.

Multi-stream hybrid conferencing supports AVC and SVC terminal access, supports cascading with fully adaptable conferences, and also supports cascading with multi-stream hybrid conferencing.

B.

Pure SVC conferencing consumes more resources than AVC conferencing.

C.

Compared to AVC conferencing, the codec is done by the terminal side in the SVC conferencing, and the NCU is only responsible for forwarding.

D.

Multi-stream meetings do not support multi-screen broadcasting.

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Questions 32

Regarding SIP registration, the following description is incorrect?

Options:

A.

Registration information must be refreshed periodically, and typically Register saves registration information to Location Server.

B.

Users need to register with the server each time they power on the system.

C.

Re-registration is required when the address of SIP C1ient changes.

D.

The purpose of SIP registration is to bind the AOR address to a Contact address so that the Proxy can find the address of the caller when calling.

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Questions 33

When the TE terminal imports a license, you need to enter the password ().

Options:

A.

True

B.

False

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Questions 34

Regarding the C1oudRSE multipoint recording feature, the following description is incorrect?().

Options:

A.

During multipoint meeting recording, support meeting administrators to control recording and broadcasting on the SWC3.0 platform, such as suspending recording, resuming recording, and stopping

recording.

B.

A SIP call is established between CloudRSE and the MCU, and the MCU sends an RTP stream to C1oudRSE, C1oudRSE Convert RIP streams into videos that can be streamed and streamed.

C.

Once CloudRSE is called into a multi-party conference by the MCU, it is only recorded according to the MCU's video switching policy, and cannot be recorded in SMC3.0 Record on any venue or

multiview in a specified meeting.

D.

CloudRSE supports single-stream and multi-stream recording under multi-point video conferencing networking.

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Questions 35

In the Client/Server model, the primary function of request proxy server is to decide where to send signaling messages.

Options:

A.

True

B.

False

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Questions 36

What are the following characteristics of small business applications that are video conferencing systems? ( )

Options:

A.

The networking has poor scalability.

B.

s application scenario does not support multiple types of terminal access.

C.

This application scenario has the characteristics of minimalist deployment, and supports rapid system deployment and service launch.

D.

The MCUs are cascaded.

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Questions 37

Regarding the addition of mcUs to the web interface of SMC3.0, is the following description correct? ( )

Options:

A.

VP96 series MCUs are not supported on SMC3.0.

B.

When you add an MCU to SMC3.0, you only need to fill in the docking account number and password on SMC3.0, not on the MCU.

C.

If you need to add an MCU to SMC3.0, we recommend that you factory reset the MCU before adding it.

D.

The networking mode of the D.98 series MCU defaults to SMC2.0 and needs to be modified to SMC.

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Questions 38

Regarding the smart sound screen, is the following description correct? ()

Options:

A.

Click "Settings> Advanced Settings > Smart Sound Screen" to enable the Smart Sound Screen function, and you can adjust the pickup range of the Smart Sound Screen after enabling it. B. When the

smart

B.

screen is turned on, Ideaub automatically blocks the sound inside the sound screen, and the remote attendees only hear the members outside the sound screen.

C.

The pickup range of the smart sound screen is available in 2 selectable configurations, large and small.

D.

When the smart screen is turned on, Idealhb automatically blocks the sound outside the sound screen, and the remote participants only hear the members inside the sound screen to avoid noisy

environmental interference.

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Questions 39

SMC3.0 supports multiple ways to create meetings, including ( ).

Options:

A.

SMC Platform Call

B.

Adhoc

C.

OA Plugin

D.

Call set

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Questions 40

TE HD endpoints do not support E1 links. ()

Options:

A.

True

B.

False

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Questions 41

H.323 Which organization developed the standard ().

Options:

A.

ITU_T

B.

IEEE

C.

NSI

D.

ISO

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Questions 42

The parameters configured by the configuration template in SMC2.0 are locked by default and cannot be modified by the user ().

Options:

A.

True

B.

False

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Questions 43

( ) The device is responsible for sending the broadcast venue screen to other venues.

Options:

A.

Terminal

B.

MCU

C.

??

D.

GK

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Questions 44

Regarding the SMC3.0 Backup Service Area, is the following description correct?

Options:

A.

Multiple backup service areas can be configured for a service area.

B.

When the conference resources in this service area are insufficient, the system will use the conference resources in the corresponding backup service area.

C.

Each service area must be configured with a backup service area.

D.

The default Default service area of the system must be configured with the backup service area.

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Questions 45

When signaling encryption is used, the video packet of the conference is intercepted on the network, and the video data of the conference cannot be played without the key ()

Options:

A.

True

B.

False

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Questions 46

The default H.323 call monitoring port ().

Options:

A.

1719

B.

1720

C.

1721

D.

1729

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Questions 47

When SHC2.0 adds TE Series endpoints in a manageable manner, the Username and Password and Terminal () in the authentication information. The user's user name and password are consistent.

Options:

A.

Web interface

B.

api

C.

test

D.

debug

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Questions 48

SMC3.0 supports inspection of device types that do not include ().

Options:

A.

VP9660

B.

Bar300

C.

RSE6500

D.

VP9850

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Questions 49

VP96 series MCU fully adapted ports can be converted between fully adapted ports of different resolutions, and the port conversion relationship SD: 720p30fps: 1080P30fps: 1080p60fps equals ().

Options:

A.

8:4:2.5:1

B.

4:2:2:1

C.

4:3:2:1

D.

8:4:2:1

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Questions 50

The user type for SMC2.0 contains ().

Options:

A.

Conference organizer

B.

Conference administrator

C.

Operator

D.

Administrator

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Questions 51

The 192.720i 60 is an intermediate way to balance the smoothness of 60 frames with the relatively low transmission load of 30 frames.

Options:

A.

True

B.

False

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Questions 52

You need to set the GK name when making a point-to-point call . ()

Options:

A.

True

B.

False

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Questions 53

After IdealHub joins the conference, the remote venue cannot hear the sound of the local venue, what is the error in the following troubleshooting methods? ()

Options:

A.

One-click trace diagnostic

B.

Remote audio loopback

C.

Local audio loopback

D.

Local Video Ring Case

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Questions 54

What are the advantages of Huawei's video system compared to video chat software? ()

Options:

A.

Perfect management platform

B.

Customized system solutions

C.

Provides dual streaming for desktop sharing

D.

Large conference capacity

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Questions 55

Regarding the RAS message, is the following statement correct?

Options:

A.

Endpoint registration messages can be used for terminal switching capabilities, encryption, and so on.

B.

Call acceptance information is used for terminal call request authentication.

C.

Status queries are used by GK to query the current state of an entity.

D.

Endpoint positioning is used to confirm address information across multiple GKs.

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Questions 56

Subtitles include types ().

Options:

A.

width

B.

Subtitles at the bottom

C.

Subtitles on both sides

D.

Middle subtitle

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Questions 57

A VMR number can only support one meeting at a time. ( )

Options:

A.

True

B.

False

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Questions 58

RSE6500 supports hot-spot videos and their sorting, hot-spot videos will be scrolled in the homepage hot-spot area, highlighting key and highlight videos, convenient for users to quickly view.

Options:

A.

True

B.

False

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Questions 59

() The device may provide a unified address book service for video conferencing systems.

Options:

A.

SC

B.

MCU

C.

EUA

D.

Terminal

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Questions 60

The following is the dual-stream protocol that is ().

Options:

A.

H225

B.

H245

C.

H239

D.

BFCP

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Questions 61

Before the meeting, you need to routinely check the status of the terminal input source, which includes ( ).

Options:

A.

Video input source

B.

USB interface

C.

IdeaShare

D.

Audio input source

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Questions 62

For a rejection response to a registration request sent by GK to the terminal, the signaling sent is ( ).

Options:

A.

ARJ

B.

GRJ

C.

RRJ

D.

URJ

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Questions 63

During a peer-to-peer call under different GKs, LRQ uses GK to route prefixes to the neighbor GK to query the information of the called node. ()

Options:

A.

True

B.

False

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Questions 64

The INVITE transaction consists of a three-way handshake, in which the client sends INVITE, the server sends a response, and the client sends an ACK ()

Options:

A.

True

B.

False

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Questions 65

The main functions of GK ().

Options:

A.

Address Translation

B.

Conference Control

C.

Bandwidth Management

D.

Access Control

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Questions 66

TE Desktop supports master call sets to convene meetings. ()

Options:

A.

True

B.

False

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Questions 67

Switch Center is located in the video product stack at ().

Options:

A.

User Access Layer

B.

Media Processing Layer

C.

Service support layer

D.

Business Management

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Questions 68

Conferencing users created on SMC3.0 can only belong to an organization, not to a region. ( )

Options:

A.

True

B.

False

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Questions 69

In the 86XX series MCU clipboard, the gusset responsible for the system's AV signal stream processing is ().

Options:

A.

HDPA

B.

POEA

C.

GWBA

D.

VOBA

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Questions 70

TE60's microphone and camera can be connected in cascade. ()

Options:

A.

True

B.

False

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Questions 71

The main role of the gateway is ()

Options:

A.

Streams and Protocol Conversion

B.

Node management

C.

Audio Codec

D.

Meeting Control

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Questions 72

For endpoints within the same subnet, Idealub can use IP directly for point-to-point calls.

Options:

A.

True

B.

False

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Questions 73

TE30's built-in microphone supports radio up to () within the radius.

Options:

A.

5 meters

B.

3 meters

C.

7 meters

D.

6 meters

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Questions 74

McUs are registered with H.323 and need to make a request to Gk when calling a terminal using a number. ()

Options:

A.

True

B.

False

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Questions 75

Regarding the gallery view in a multi-stream meeting, the following description error is ?().

Options:

A.

In a multi-stream meeting, if you select Gallery View, the screens are presented in the following order of precedence: broadcast venue video> speaker video> other venue video.

B.

In a multi-stream meeting, if you select Gallery view, you can display up to 16 videos or share a presentation.

C.

In a multi-stream meeting, if you select Gallery View, the picture is presented in a large number of small ways.

D.

In a multi-stream meeting, if you select Gallery View, the answer is displayed equally for each venue video and shared presentation

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Questions 76

The following MCU devices, deployed virtually, are ( ).

Options:

A.

CloudMCU

B.

VP9660

C.

VP9850

D.

VP9860

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Questions 77

When 2 MCUs are cascaded, a meeting is scheduled, and the upper and lower MCUs join the meeting as a virtual venue. ()

Options:

A.

True

B.

False

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Questions 78

After the meeting is recorded, the system automatically transcodes the live streaming resources when there is room for them, so that the resources of the RSE6500 are fully utilized, a process known as this

()?

Options:

A.

Live

B.

Recording

C.

Offline transcoding

D.

On demand

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Questions 79

Regarding the C1oudlink terminal, is the following description correct? ( )

Options:

A.

The Bar 300, Box 300, and Box 600 all support wireless data sharing.

B.

The Box 300 does not require a VPT300 to support intelligent navigation.

C.

Bar 300 supports a maximum resolution of 4K.

D.

The Box 600 has a built-in camera and stereo.

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Questions 80

Among the following end products, there are () that belong to the integrated design (integrated microphone, camera, codec, etc.).

Options:

A.

Bar300

B.

TE10

C.

TE20

D.

Box600

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Questions 81

Regarding the frame rate of the image, the following statement is correct ().

Options:

A.

When the frame rate reaches 20fps , the picture seen by the human eye is continuous.

B.

The human eye does not perceive the difference between a frame rate of 60fps and a frame rate of 30fps.

C.

The human eye does not perceive the difference between a frame rate of 90fps and a frame rate of 60fps.

D.

When the frame rate reaches 30fps, the picture seen by the human eye is continuous.

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Exam Code: H11-851_V3.0
Exam Name: HCIA-Video Conference V3.0
Last Update: Apr 25, 2024
Questions: 544

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