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Huawei H11-851_V3.0 HCIA-Video Conference V3.0 Exam Practice Test

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Total 544 questions

HCIA-Video Conference V3.0 Questions and Answers

Question 1

System administrators and meeting administrators log in to SMC3.0 by entering the IP address/sys-portal of https://SMC3.0 in the address bar of the browser and logging in.

Options:

A.

True

B.

False

Question 2

IdeaHub does not support audio output via an external HDMI display. ( )

Options:

A.

True

B.

False

Question 3

In the process of main video capability negotiation, the codec protocol is an important factor affecting the choice of video format. ()

Options:

A.

True

B.

False

Question 4

The video resolution of 115.1080p is ().

Options:

A.

1920*1080

B.

720*1080

C.

1000*1920

D.

1080*720

Question 5

The default value for the conference service number is ()

Options:

A.

9000

B.

168

C.

8000

D.

1000

Question 6

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

Options:

A.

In Speaker view mode, if there is a shared presentation in the meeting, the presentation image is displayed in a small screen.

B.

In Speaker View mode, if there is a shared presentation in the meeting, the presentation image is displayed in the larger screen.

C.

In Speaker view mode, if there is no shared presentation in the meeting, the large screen displays the speaker video, but the user cannot lock out a speaker video.

D.

In the speaker view mode, if the user broadcasts or selects to see the venue, the large screen will switch to the broadcast or the video of the venue that is selected to watch.

Question 7

TE HD endpoints do not support E1 links. ()

Options:

A.

True

B.

False

Question 8

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

Question 9

What is the following description of the VMR meeting incorrect?

Options:

A.

A VRM number can only support one meeting at a time.

B.

All VMR meetings require the meeting to be activated before the other venues can be enrolled.

C.

VMR conferencing does not consume the MCU's resources when it is not activated.

D.

When adding a venue on SMC2.0, you can configure the VMR number directly for the terminal.

Question 10

In peer-to-peer meetings, the distal image of T1 is blue and T2 is normal, possibly because of ().

Options:

A.

Decoding problem with T1

B.

Encoding issues for T2

C.

Coding issues with T1

D.

Decoding question answer for T2

Question 11

SMC2.0 supports inspection types of devices including ( ).

Options:

A.

Terminal

B.

SC

C.

MCU

D.

Recording

Question 12

The terminal needs to determine the destination address of the media transmission before transmitting the video information, which is completed by H.245 () signaling.

Options:

A.

Competency consultation

B.

Close logical channel

C.

Master-slave decision

D.

Open Logical Channel

Question 13

LRQ means ().

Options:

A.

Node registration request

B.

Node exit request

C.

Node Positioning Request

D.

Node logout request

Question 14

In a dual-stream conference, you can transmit images from two video sources at the same time or see images from two video sources at the far end at the same time.

Options:

A.

True

B.

False

Question 15

Remote video loopback, loopback video stream through the far end of the codec processing. ()

Options:

A.

True

B.

False

Question 16

The main functions of GK ().

Options:

A.

Address Translation

B.

Conference Control

C.

Bandwidth Management

D.

Access Control

Question 17

The network traversal modes supported by the 96XX series MCUs are ().

Options:

A.

H460

B.

Static NAT

C.

Huawei SNP

D.

GRE Tunnel

Question 18

IdeaHub requires () information to be filled in when configuring SMC parameters.

Options:

A.

Activation code

B.

Server address

C.

Account

D.

Terminal Type

Question 19

No setup () is required for point-to-point calls

Options:

A.

The IP address of the peer or venue number

B.

The line type

C.

Speed

D.

GK Name

Question 20

Regarding CloudRSE, is the following description correct?

Options:

A.

CloudRSE can provide video conferencing single-stream, dual-stream (video image + conference data sharing) recording and broadcasting.

B.

The CloudRSE power supply supports 1+1 hot backup, seamlessly switching to a backup power source in the event of a failure, ensuring consistent and reliable recording.

C.

CloudRSE supports resource pool management, and the CloudRSE in the resource pool is mutually backupable, and the resource pools cannot be backed up to each other.

D.

CloudRSE supports both HD and SD resolutions, and can only be viewed on-demand and live on a computer.

Question 21

The pickup range of the IdeaHub Smart Sound Screen is not adjustable.

Options:

A.

True

B.

False

Question 22

The existing venues T1, T2 and T3, with venue numbers of 0571001, 0571002, 0571003, respectively, There are three prefixes in the same service area: 0571, respectively MCU1, MCU2, and MCU3 for

0551, 0755 Now that SMC is using these 3 venues to convene tripartite meetings, is the following statement correct? ()

Options:

A.

If all three MCUs have sufficient resources, the conference is automatically scheduled on MCU2.

B.

If all three MCUs have sufficient resources, the conference is automatically scheduled on MCU1.

C.

If all three MCUs have sufficient resources, the conference will be automatically scheduled on the MCU3.

D.

When scheduling the meeting, SMC will first select the MCU with the most resources left in the service area.

Question 23

Before the meeting, a basic check of the Idealub is generally required to ensure that it can be used normally. Basic pre-sessional checks include ( ).

Options:

A.

Network status check

B.

Server registration status check

C.

Output port status check

D.

Input port status check

Question 24

The 226.Q.931 protocol is transmitted on a TCP layer basis. ()

Options:

A.

True

B.

False

Question 25

Which of the following interfaces can transmit AV signals simultaneously. ()

Options:

A.

DVI

B.

HDMI

C.

VGA

D.

S-video

Question 26

() 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

Question 27

Regarding IdeaHub factory reset, the following description error is ?().

Options:

A.

On a factory reset, you can choose to keep your current IP address in the web interface.

B.

When the system is powered on normally, press and hold the reset button for 15 seconds to restore the factory settings.

C.

During device startup, press and hold the reset button for 15 seconds to restore the factory settings.

D.

After the factory reset, the local address book, call logs, meeting templates, history, etc. will be deleted and cannot be restored.

Question 28

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.

Question 29

A large training institution intends to build a new set of Huawei video conferencing system, according to the construction plan, the system should be able to provide one-way live conference function for

remote training, in the MCU equipment selection, you can consider ( ).

Options:

A.

VP9650

B.

VP9660

C.

VP9860

D.

VP9630

Question 30

IdeaShare screen mirroring supports reverse control, in the scene that supports collaboration, the user can control the computer being screened through the keyboard, mouse, and touch screen on the

terminal side.

Options:

A.

True

B.

False

Question 31

Te Terminal can make voice calls through secondary dialing. ()

Options:

A.

True

B.

False

Question 32

In the intelligent collaboration stage, what are the functional features of the video conferencing system? ()

Options:

A.

The electronic name tag of the attendee can be displayed on the terminal.

B.

Participants can control the terminal via voice.

C.

The terminal supports whiteboard collaboration and smart writing.

D.

The terminal supports intelligent guidance, providing more accurate and flexible tracking and positioning through sound source detection and sound source positioning.

Question 33

When the terminals deployed on the private and public networks need to communicate, they need to be done through the ( ) device.

Options:

A.

Recording server

B.

SMC

C.

Terminal

D.

SC

Question 34

A transaction must contain a () part.

Options:

A.

Zero or more ad-hoc responses

B.

ACK

C.

A final response is

D.

One request message

Question 35

Is the following description of the VP96 Series MCU correct? ()

Options:

A.

HCCA is the main control board of VP9660, which can be inserted into two slots of Number 0/1 to form an active-standby relationship.

B.

The VP96 series MCUs support L2654K30 video codec processing.

C.

The maximum media processing power supported by a single VP9660 is 256 channels and 1080p30.

D.

The VP96 series MCUs support both full switching and full adaptation modes.

Question 36

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

Question 37

The continuous activity video we see is composed of static pictures. The faster the screen switching, the higher the frame rate of the video. ()

Options:

A.

True

B.

False

Question 38

IdeaHub provides a whiteboard feature, and the background of the whiteboard can be set to () color.

Options:

A.

Dark green

B.

Black

C.

Gray

D.

White

Question 39

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

Options:

A.

CloudMCU

B.

VP9660

C.

VP9850

D.

VP9860

Question 40

The HUAWEI SMC2.0 system includes a web server, background services, and a database ().

Options:

A.

True

B.

False

Question 41

Regarding the video conferencing mode, the following description is correct?

Options:

A.

In the high-volume conference mode, meeting management personnel are generally not required.

B.

In the peer-to-peer conference mode, the number of participants is small and the interactivity is high.

C.

Small-capacity conferencing requires the MCU to provide media resources.

D.

In general, the interactivity requirements of peer-to-peer meetings and small-capacity conferences are higher than those of large-capacity conferences.

Question 42

() Only unmanageable additions to SMC2.0 are supported.

Options:

A.

TE10

B.

Box300

C.

TP3206

D.

RP100

Question 43

The main indicator that describes the clarity of the video is the resolution, and the main indicator that describes the fluency of the video is the frame rate. ()

Options:

A.

True

B.

False

Question 44

The SMC2.0 server's Ethernet port LED flashes. ()

Options:

A.

Corresponding to the Gigabit Ethernet port

B.

of the back panel The Network Port connection is normal

C.

The ethernet port is transmitting data

D.

The network port is not used

Question 45

The web homepage for SMC2.0 contains the () function.

Options:

A.

Conference Monitoring

B.

System Monitoring

C.

Device Monitoring

D.

Resource Monitoring

Question 46

IdealHub Pro 65" requires at least two people to install. ()

Options:

A.

True

B.

False

Question 47

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

Question 48

Te HD terminals can choose from which way to convene a meeting ().

Options:

A.

Speech recognition method

B.

History Page

C.

Address this page

D.

Command line action

Question 49

( ) A dual-stream protocol that belongs to video conferencing.

Options:

A.

H235

B.

H239

C.

BFCP

D.

H225

Question 50

Which protocol is it part of? ()

Options:

A.

H225

B.

H239

C.

H245

D.

H281

Question 51

The end device registers gK successfully, this process involves a () message.

Options:

A.

IRQ/IRR

B.

RRQ/RCF

C.

ARQ/ACF

D.

LRQ/LCF

Question 52

MCU user levels include ().

Options:

A.

Meeting Operator

B.

Meeting Administrator

C.

System Administrator

D.

General User

Question 53

Regarding IdeaHub Configuration Backup and Restore, what is the following description error?

Options:

A.

IdeaHub supports exporting backup files from a USB flash drive.

B.

IdeaHub supports configuration file backup export via web pages.

C.

IdeaHub only supports backing up one copy of the configuration file, if you have backed it up before, the previous backup file will be overwritten when you back up again.

D.

IdeaHub click on“maintenance>Configuration management>Backup & Maintenance>backup”, the backup configuration file is automatically stored in the terminal file system.

Question 54

SDP It is not a transport protocol, it uses the appropriate protocol to get the job done, including protocols such as ( ).

Options:

A.

SIP

B.

H.323

C.

HTTP

D.

SAP

Question 55

Regarding the voice call feature, what is the following description error?

Options:

A.

After a voice call, the call is automatically initiated if there is only one recognition result, and if there are two or more recognition results, it appears in the list and is not initiated until the user selects it.

B.

Voice call mode supports point-to-point calling, multipoint calls need to be operated on the terminal Veb interface.

C.

Speech recognition technical support Chinese point-to-point voice calls under the interface, which can recognize the name of the venue spoken by the user.

D.

Voice call mode not only supports peer-to-peer voice calls, but also supports initiating multipoint meetings through conference templates.

Question 56

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

Question 57

The advantages of IP over E1 are ().

Options:

A.

Stable bandwidth

B.

QOS is guaranteed

C.

Data confidentiality, better security

D.

low cost, line shareable

Question 58

The main role of the 281.H.245 protocol is ().

Options:

A.

Real-time transmission

B.

Competency Consultation

C.

Video encoding

D.

Media Encoding

Question 59

TE30 does not support HDMI interface output ().

Options:

A.

True

B.

False

Question 60

After IdeaHub is successfully activated, you can join the scheduled meeting with the click of ( ).

Options:

A.

Call Recent Call Log

B.

Call Terminal IP

C.

Caller Call Set

D.

Meeting Schedule

Question 61

The role of the RTCP protocol is ( ).

Options:

A.

Streaming

B.

Ability set

C.

Call Signaling

D.

Transmission Control

Question 62

IdeaHub supports () testing methods.

Options:

A.

Remote audio loopback

B.

Video self-ring

C.

The remote video loopback

D.

Audio self-ring

Question 63

After SMC Server adds a built-in GK, the GK cannot go live for possible reasons ().

Options:

A.

The address of SMC Server changes

B.

GK connection passwords are inconsistent

C.

Multiple IP addresses exist in SMC Server , resulting in GK addresses not being unique

D.

No GK prefix added

Question 64

172.Q.931 The signaling port is a UDP port. ()

Options:

A.

True

B.

False

Question 65

The CloudMcu supports floating 1icense management, where 1 socket 1080p30 is fully adapted and can be converted to () channels Svc port.

Options:

A.

24

B.

12

C.

8

D.

6

Question 66

In the SMC3.0 scenario, the maximum traversal traffic supported by standalone SC is ().

Options:

A.

400m

B.

120M

C.

60M

D.

200M

Question 67

Which of the following interfaces supports audio signals ().

Options:

A.

DVI

B.

HDMI

C.

S-VIDEO

D.

RCA

Question 68

CloudRSE supports on-demand and watching live streams over the Web, MP4 files generated by recording meetings can be on-demand via the () protocol, and ongoing live meetings can be played via (

Live Streaming Agreement

Options:

A.

HIIPS; HLS

B.

RTP; HLS

C.

HLS; HITPS

D.

HIIPS; RTP

Question 69

Use a Type-C cable to connect your Touch and a power adapter to charge your Touch.

Options:

A.

True

B.

False

Question 70

The SMC2.0 default user type cannot be deleted or modified, but the permissions that the type has can be changed. ()

Options:

A.

True

B.

False

Question 71

Regarding Cloud RSE, the following description is correct?().

Options:

A.

The CloudRSE power supply supports 1+1 hot backup, seamlessly switching to a backup power source in the event of a failure, ensuring consistent and reliable recording.

B.

CloudRSE supports both HD and SD resolutions, and can only be viewed on-demand and live on a pc.

C.

CloudRSE can provide video conferencing single-stream, dual-stream (video image + conference data sharing) recording and broadcasting.

D.

CloudRSE supports resource pool management, and The CloudRSE in the resource pool is mutually backupable, and the resource pools cannot be backed up to each other.

Question 72

Regarding the AutoFrame feature, the following description error is ().

Options:

A.

The AutoFrama feature enables automatic camera adjustments when the number of people in a meeting increases to make the camera the best field of view, and cannot automatically adjust the camera

if someone leaves during the meeting.

B.

When autoFrame is turned on, the camera is automatically adjusted as the number of people in a meeting increases, so that all attendees are covered in a panoramic view, eliminating the need for

manual adjustments.

C.

When AutoFrame is turned on, if someone leaves in the meeting, you can dynamically adjust the camera so that the remaining attendees are in the middle of the frame.

D.

In AutoFrame mode, the camera PTZ is automatically adjusted to the optimal position with built-in binocular camera panorama detection.

Question 73

Te Mobile supports the following calling methods: ().

Options:

A.

Call

B.

from the address Call history

C.

Dial pad

D.

Voice call

Question 74

Te Endpoints are not joining the meeting, and there is no Line Status information in the system status. ()

Options:

A.

True

B.

False

Question 75

The SMC supports adding a network address book on the GK, which is stored on the FTP server. ()

Options:

A.

True

B.

False

Question 76

The TP3206 represents a third-generation () screen six-seat immersive conference system.

Options:

A.

2

B.

3

C.

4

D.

5

Question 77

Media veneer can be inserted into the () slot of the VP9660 frame.

Options:

A.

1

B.

0

C.

10

D.

2

Question 78

SIP is an application layer protocol, independent of the following transport layer protocols, can be hosted on different transport protocols, such as UDP/TCP/TLS, currently the most commonly used TCP. ()

Options:

A.

True

B.

False

Question 79

Which of the following is not a feature of TE HD terminals. ()

Options:

A.

The main caller is Call set

B.

Wireless dual-stream

C.

Video Recording

D.

Multi-vision

Question 80

( ) is a multiviewer mode supported by cloudMCU.

Options:

A.

Divided into 24 screens

B.

A large number of small Ontable modes

C.

Divided into 9 screens

D.

Divided into 16 screens equally

Question 81

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

Page: 1 / 54
Total 544 questions