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H11-851_V3.0 Questions and Answers

Question # 6

Regarding the CloudMCU, VP98 series, and VP96 series MCUs, are the following statements correct? ( )

A.

Both support H.323 and SIP protocols.

B.

Both support full adaptation and full switching modes.

C.

Both support secondary flow adaptation.

D.

The C1oudMCU does not support automatic cascading with 9-series MCUs when holding data conferencing.

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Question # 7

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

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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Question # 8

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

A.

True

B.

False

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Question # 9

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? ()

A.

One-click trace diagnostic

B.

Remote audio loopback

C.

Local audio loopback

D.

Local Video Ring Case

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Question # 10

The RSE6500 repackaged the corresponding high/standard-clear on-demand files and sent them to the conference terminal via the () protocol. ()

A.

H323

B.

H239

C.

RTP

D.

SIP

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Question # 11

SMC3.0 is managed over the () protocol for IdeaHub.

A.

SNMP

B.

TR069

C.

Telnet

D.

SSH

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Question # 12

The 96XX series MCUs support different multiviewers for each venue in the same meeting, a feature called ().

A.

Auto Multiviewer

B.

Manual multiviewer

C.

Multi-screen

D.

per port Venue multi-screen

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Question # 13

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

A.

Terminal

B.

MCU

C.

??

D.

GK

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Question # 14

SEC's powerful error correction function can automatically adjust the conference rate in the case of insufficient network bandwidth, reduce data packet loss, and ensure the quality of the meeting. ()

A.

True

B.

False

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Question # 15

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

A.

True

B.

False

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Question # 16

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

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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Question # 17

Huawei Video Conferencing supports the convening method of meetings.

A.

Terminal side call meeting

B.

Outlook pre

C.

Unified Access number joins

D.

SMC side call meeting

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Question # 18

Among the following end products, there are all-in-one designs (integrated microphones, cameras, codecs, etc.).

A.

TE10

B.

Box600

C.

TE20

D.

Bar300

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Question # 19

The main encryption methods of video systems are ().

A.

Signaling encryption

B.

User Encryption

C.

Line Encryption

D.

Media Encryption

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Question # 20

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.

A.

Web interface

B.

api

C.

test

D.

debug

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Question # 21

Peer-to-peer conferencing for TE endpoints does not support instant messaging. ()

A.

True

B.

False

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Question # 22

Whether the MCU and SMC are successfully connected can be determined by the GK status of the MCU registration. ()

A.

True

B.

False

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Question # 23

The Media board of the VP96 series MCUs can complete the adaptation of audio and video media, and the single Media board supports ( ) 1080p30 media processing capacity up to a maximum of

1080p30.

A.

32

B.

64

C.

24

D.

12

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Question # 24

The range of sound frequencies that the human ear can recognize is ().

A.

10~10KHZ

B.

20~20KHZ

C.

30~30KHZ

D.

90~40KHZ

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Question # 25

The new generation of RoomPresence series terminals uses Huawei's unique AAC-LD three-channel technology and co-optical core technology.

A.

True

B.

False

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Question # 26

Video conferencing provides users with remote real-time communication methods, and users can interact with sound, images, and data through video conferencing. ()

A.

True

B.

False

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Question # 27

When SVC conferences, the terminal sends up to 4 video streams to the C1loudMCU/VP98 series NCU, containing ().

A.

Secondary 2-way, mainstream 2-way

B.

Mainstream 4 each

C.

Subflow 1 way, mainstream 3 way

D.

Secondary 3-way, mainstream 1-way

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Question # 28

When SMC2.0 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.

A.

web

B.

api

C.

debug

D.

test

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Question # 29

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

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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Question # 30

TE Mobile can be installed on phones and tablets. ()

A.

True

B.

False

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Question # 31

LRQ means ().

A.

Node registration request

B.

Node exit request

C.

Node Positioning Request

D.

Node logout request

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Question # 32

In the case of multiple MCUs cascading, the () feature enables the upper venue to browse the lower venue screen across levels.

A.

Intelligent secondary flow adaptation

B.

Network Remote Recording

C.

Multi-channel cascade

D.

End-cloud collaboration

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Question # 33

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

A.

Perfect management platform

B.

Customized system solutions

C.

Provides dual streaming for desktop sharing

D.

Large conference capacity

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Question # 34

The terminal calls the conference access number, activates an ad hot conference, and the MCU allocates conference resources to start the conference, waiting for other terminals to join.

A.

True

B.

False

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Question # 35

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.

A.

True

B.

False

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Question # 36

The venue network is normal, the MCU can be connected normally through the IP address of the MCU, but the MCU IVR access number cannot be accessed by dialing the MCU, the possible reason is that

the MCU cannot be accessed.

A.

No meeting time.

B.

CU Insufficient resources.

C.

The venue is not registered with GK.

D.

The MCU IVR access number has changed.

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Question # 37

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

A.

??

B.

??

C.

GK

D.

MCU

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Question # 38

A down-level MCU can have () a higher-level MCU at the same time

A.

4

B.

3

C.

2

D.

1

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Question # 39

Regarding MCU scheduling multipoint meetings, is the following description correct?

A.

The participating terminal types must be the same.

B.

Regardless of the call scenario, both the MCU and the endpoint need to be registered on the GK.

C.

The participating terminal types can be different.

D.

In some calling scenarios, the MC and endpoint do not need to be registered on the GK.

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Question # 40

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

A.

True

B.

False

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Question # 41

IdeaHub is an intelligent terminal product integrating intelligent writing, ultra-clear projection screen, video conferencing, and open office applications, which can meet the smart office needs of enterprise

conference rooms, management rooms, open office areas and other scenarios. ( )

A.

True

B.

False

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Question # 42

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

A.

HDPA

B.

POEA

C.

GWBA

D.

VOBA

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Question # 43

When SVC conferencing, the terminal sends up to 4 video streams to the CloudMCU/VP98 series MCU, including ( ).

A.

Subflow 1 way, mainstream 3 way

B.

Secondary 3-way, mainstream 1-way

C.

Mainstream 4-way

D.

Secondary 2-way, mainstream 2-way

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Question # 44

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

A.

True

B.

False

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Question # 45

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 ( ).

A.

Network status check

B.

Server registration status check

C.

Output port status check

D.

Input port status check

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Question # 46

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

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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Question # 47

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

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.

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Question # 48

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

A.

Conference Monitoring

B.

System Monitoring

C.

Device Monitoring

D.

Resource Monitoring

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Question # 49

In cascading meetings, meeting control operations on subordinate venues are not supported. ()

A.

True

B.

False

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Question # 50

The service processing board cannot play the role of the main control board, and the service backup function of the business board can be realized by configuring multiple business boards. ()

A.

True

B.

False

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Question # 51

License supports floating management in SMC2.0.

A.

VP9660

B.

Recording

C.

C1oudMCU

D.

terminal

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Question # 52

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.

A.

True

B.

False

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Question # 53

The single board of the VP96 series MCUs includes ( ).

A.

HCCD

B.

HCCB

C.

ISDN

D.

HCCA

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Question # 54

Regarding the feature description of IdeaHub's openness, is the following description correct?

A.

Idealub does not support open SDKs

B.

The industries that IdeaHub can apply do not include smart finance, smart teaching, smart healthcare, etc.

C.

IdeaHub supports optional OPS modules to extend Windows

D.

Third-party applications may not access IdeaHub hardware peripherals and audio and video codec capabilities.

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Question # 55

Recording server RSE6500 does not support multicast () of live conferences

A.

True

B.

False

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Question # 56

() is a multiviewer mode supported by the CloudMCU.

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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Question # 57

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

A.

True

B.

False

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Question # 58

The SIP response message contains the () element.

A.

Request line

B.

Message body

C.

Message header

D.

Status line

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Question # 59

When the RSE6500 is recording on a single point, the terminal implements the recording function by calling ().

A.

Venue number

B.

Unified Recording Number

C.

Recording server IP

D.

Venue name

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Question # 60

Regarding the conference management of SMC3.0, is the following statement wrong? ()

A.

Meeting administrators can see scheduled and in-progress meetings under the management organization.

B.

Conference control operation includes conference control and venue meeting control.

C.

Ordinary users can see their own scheduled meetings and control the meetings.

D.

Meetings booked in SMC3.0 are saved in the system as historical meeting records, and you can view the data in the historical meetings and transfer the historical meetings to the meeting template.

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Question # 61

Users cannot initiate a multipoint conference through huawei video conferencing terminals.

A.

True

B.

False

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Question # 62

Regarding the description of meeting administrators and regular users of SMC3.0, the following error is ?()

A.

Meeting administrators and regular users support creating multi-level meetings.

B.

Meeting administrators and regular users support managing personal information.

C.

Meeting administrators and Syton users support creating meeting templates.

D.

Meeting administrators and regular users support creating data meetings.

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Question # 63

Regarding electronic brand names, the following description is incorrect ().

A.

Electronic name tags must be set before a meeting, and enabling this feature during a meeting has no effect.

B.

After the electronic brand function is enabled, the terminal will conduct face detection on the participants, identify the identity information of the participants and display their name tags.

C.

The face detection range of electronic brand is within 6 meters.

D.

The e-brand feature requires additional deployment of AI servers to be available.

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Question # 64

At present, the resolution of video systems can be up to ().

A.

1280*720

B.

1080P

C.

1920*1080

D.

2560*1440

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Question # 65

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

A.

True

B.

False

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Question # 66

IdeaHub wireless access supports 2×2 dual Wi-Fi technology, dual antenna support, and supports 2.4GHz and 5GHz dual-band wireless Wi-Fi communication mode that supports enabling both client and hot-spot.

A.

True

B.

False

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Question # 67

IdeaHub's control method does not include ().

A.

Touch screen

B.

Touch

C.

Web page

D.

Remote Control

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Question # 68

The master call set conference has one more process than the general meeting, and the terminal communicates with the GK signaling, which adheres to the H.225 protocol. ( )

A.

True

B.

False

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Question # 69

The possible reason for the meeting scheduled by SMC is that it cannot be held normally( ).

A.

The MCU used for the scheduled meeting is offline

B.

The MCU resources used for the scheduled meeting were insufficient

C.

The network failure of part of the venue for the scheduled meeting

D.

Partial venue registration for the scheduled meeting GK Failed

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Question # 70

The recording of the RSE6500 includes only the AV stream information generated by the system recording, and the conference-related attachments cannot be archived together. ()

A.

True

B.

False

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Question # 71

Terminal T1 calls terminal T2's number 002 and cannot successfully establish the call for possible reasons ().

A.

Terminal T1 or terminal T2 is not registered with GK

B.

Terminal T1 is set up to Do Not Disturb

C.

Terminal T1 is on the public network, and terminal T2 is on the private network

D.

Terminal T2 goes to sleep

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Question # 72

Through the COM port cable to connect the RS-232 control interface of the HD camera and the COM port of the HD terminal , it can realize the remote control of the camera pan/tilt/zoom, preset position,

etc. of the HD terminal, COM The length of the port cable is fixed and cannot be extended.

A.

True

B.

False

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Question # 73

In T1, T2, T3, T4 four-point meetings using the 96XX Series MCUs, manually set up the venue T1 After T2 and T3 form three screens, after the venue T1 leaves the meeting, the position of the atomic

screen T1 will be ().

A.

Replace with T4

B.

Remain unchanged

C.

Black screen

D.

Replace with T2

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Question # 74

The protocol that can implement media control is ().

A.

H225

B.

H239

C.

H245

D.

H281

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Question # 75

Regarding hardware conference room terminals and software conference room terminals, what is the following description incorrect? ( )

A.

Hardware conference room terminals only support added to SMC3.0 in a manageable way.

B.

Both hardware conference room terminals and software conference room terminals support batch addition to SMC3.0.

C.

Software Conference Room Terminal only supports unmanageable way of adding to SMC 3.0.

D.

Hardware Conference Room Terminal supports unmanageable mode and manageable mode added to SMC3.0.

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Question # 76

In video conferencing, the () feature enables participant terminals with different capabilities to display secondary stream data information

A.

Intelligent secondary flow adaptation

B.

End-cloud collaboration

C.

Network Remote Recording

D.

Multi-channel cascading

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Question # 77

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

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.

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Question # 78

The 220.96XX Series MCUs support setting the IVR access number, and the participating terminals can call the IVR access number or directly call the IP address of the MCU, depending on the system The

audio and video IVR guidance provided by the system can easily create a meeting or join the meeting that has been held.

A.

True

B.

False

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Question # 79

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

A.

True

B.

False

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Question # 80

Gateway enables translation between numbers, names, etc., and IP addresses. ()

A.

True

B.

False

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Question # 81

The main features of Gatekeeper are ( ).

A.

Conference Control

B.

Access Control

C.

Bandwidth Management

D.

Address Translation

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