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

Demo: 81 questions
Total 544 questions

HCIA-Video Conference V3.0 Questions and Answers

Question 1

Video conferencing systems are generally composed of terminals, communication networks, MCUs, GKs and other parts.

Options:

A.

True

B.

False

Question 2

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. ()

Options:

A.

True

B.

False

Question 3

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

Options:

A.

True

B.

False

Question 4

The following are characteristics of high-volume meetings ().

Options:

A.

The back-to-back meeting format is mostly policy presentation, report

B.

Generally requires multiple MCUs for cascading

C.

High reliability requirements

D Interactivity requires a low

Question 5

When the MC3.0 platform books a meeting, go to the "Meeting Capabilities" of the "Advanced Parameters" tab and enable "Recording". Automatically starts meeting recording when a meeting is held. ( )

Options:

A.

True

B.

False

Question 6

Transactions are mainly divided into four categories: INVITE transactions, non-INVITE transactions, ACK transactions and CANCEL transactions.

Options:

A.

True

B.

False

Question 7

Idealub local cannot call the remote end through the venue number, and the remote cannot call the local through the venue number, which may be caused by ().

Options:

A.

The call protocol is inconsistent with the registration agreement

B.

The network is not connected

C.

IdeaHub is not registered with the SIP/GK server

D.

The call rate of the caller is higher than the maximum call rate of the called

Question 8

The format of the log exported by the MCU is ().

Options:

A.

dat

B.

bin

C.

xml

D.

txt

Question 9

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

Options:

A.

True

B.

False

Question 10

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.

Options:

A.

32

B.

64

C.

24

D.

12

Question 11

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

Options:

A.

1

B.

0

C.

10

D.

2

Question 12

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

Question 13

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.

Options:

A.

No meeting time.

B.

CU Insufficient resources.

C.

The venue is not registered with GK.

D.

The MCU IVR access number has changed.

Question 14

Which of the following modes of the HD camera is used to configure whether the camera forwards the infrared signal to the terminal. ()

Options:

A.

IR

B.

VIDEO

C.

FLIP

D.

MCU

Question 15

Users can download videos in MP4 file format online, and when the video is accompanied by a presentation of conference materials, the user cannot download the video of the presentation ().

Options:

A.

True

B.

False

Question 16

Intelligent voice assistants can perform actions.

Options:

A.

Call/Cancel Call Venue

B.

Join a meeting

C.

Turn up/down the volume of the local venue

D.

Watch the venue and multi-screen

Question 17

TE Desktop can import address books () in excel format

Options:

A.

True

B.

False

Question 18

Regarding "multipoint meetings", the following description is correct?().

Options:

A.

After a peer-to-peer call is established, you can set up a multipoint conference by calling other terminals point by point.

B.

The terminal convenes a multipoint meeting and needs to use the MCU as the meeting convening resource.

C.

Multipoint conferencing supports hybrid H323 and SIP conferencing.

D.

A multi-point meeting is a meeting convened in three or more venues.

Question 19

Is the following description of the VP96 Series MCU network access characteristics correct?

Options:

A.

When the electrical port and the optical port are plugged in at the same time, the electric port is used preferentially.

B.

The FE port and the GEO port are mutually backup, providing network port backup function.

C.

GEO is a service network port that is used for signaling and media streaming communications in the MCU.

D.

When the MCU is connected to the network, the network cable needs to be connected to the FE port.

Question 20

After logging in to the C1oudkRSE web interface for the first time, you need to configure the IP address, authentication account and password information of the SC server, and you do not need to configure

the information about the SMC3.0 server.

Options:

A.

True

B.

False

Question 21

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

Options:

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

Question 22

The CloudlLink series of terminals supports both wired and wireless ways to share materials.

Options:

A.

True

B.

False

Question 23

The meeting message of the cascade conference is sent from the master MCU to the slave MCU through the cascade port.

Options:

A.

True

B.

False

Question 24

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

Question 25

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.

Options:

A.

True

B.

False

Question 26

When you are in a multi-stream meeting, you can switch the () layout type.

Options:

A.

Gallery view

B.

Speaker view

C.

Side-of-picture view

D.

Picture-in-picture view

Question 27

Regarding voice switching, is the following description correct?

Options:

A.

Voice-activated switching is mostly used in educational lecture scenarios.

B.

When the voice switching function is turned on, the screen of all venues will automatically switch to the venue with the loudest volume.

C.

In the meeting, you can adjust the sensitivity of the voice switching without turning off the voice switching function.

D.

Voice control switching is mostly used for discussion or debate scenes.

Question 28

TE30 and TE40 support () multiple visions respectively?

Options:

A.

1-way, 2-way

B.

2-way, 2-way

C.

2-way, 3-way

D.

3-way, 3-way

Question 29

In the SMC2.0 networking scenario, the meeting control message of the cascade conference is sent from the primary MCU to the slave MCU through the cascade port.

Options:

A.

True

B.

False

Question 30

The ultra-low writing latency of whiteboards is one of 1deaHub's key competencies.

Options:

A.

True

B.

False

Question 31

Among the following application modes, () video conferencing has the highest interactivity requirements.

Options:

A.

Peer-to-peer mode

B.

Small-capacity multipoint conferencing

C.

High-capacity multipoint conferencing

D.

Cascading meetings

Question 32

License supports floating management in SMC2.0.

Options:

A.

VP9660

B.

Recording

C.

C1oudMCU

D.

terminal

Question 33

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

Options:

A.

Auto Multiviewer

B.

Manual multiviewer

C.

Multi-screen

D.

per port Venue multi-screen

Question 34

() An entity that is defined by the H.323 Agreement.

Options:

A.

Terminal

B.

MCU (Multipoint Conference Control Unit)

C.

GK (Gatekeeper).

D.

Gateway

Question 35

The point-to-point call rate is 2M, if the bandwidth is not reserved, the bandwidth of the main video is close to 2M before sending the dual stream, and after the dual stream is sent, the main video bandwidth

is reduced, and part of the bandwidth is shared with the dual stream. ()

Options:

A.

True

B.

False

Question 36

Large-capacity multi-point conferences are generally large-scale conferences with cross-regional and large levels, and generally need to cascade multiple MCUs to ensure sufficient capacity, and the

meetings are more of a communication style between the superior and the lower level.

Options:

A.

Right

B.

False

Question 37

The media processing layer includes ()

Options:

A.

??

B.

SC

C.

Recording server

D.

Mobile Terminal

Question 38

The conference access number is the node number of the MCU after the H.323 protocol meets. ()

Options:

A.

True

B.

False

Question 39

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

Options:

A.

Dark green

B.

Black

C.

Gray

D.

White

Question 40

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

Options:

A.

Intelligent secondary flow adaptation

B.

End-cloud collaboration

C.

Network Remote Recording

D.

Multi-channel cascading

Question 41

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

Options:

A.

6xx

B.

5xx

C.

1xx

D.

3xx

Question 42

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

Question 43

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. ( )

Options:

A.

True

B.

False

Question 44

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

Options:

A.

True

B.

False

Question 45

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

Options:

A.

VCT

B.

TP

C.

MCU

D.

GK

Question 46

SIP is an abbreviation for Session Initialization Protocol and is used for initialization.) ), altering and terminating sessions of one or more participants, including multimedia conferencing, video, network calls,

etc. ().

Options:

A.

True

B.

False

Question 47

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

Options:

A.

True

B.

False

Question 48

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

Options:

A.

True

B.

False

Question 49

The MCU of the 96XX series supports 5 backups such as power supply, chip, service board, network port, and main control board to ensure that the MCU can run stably for a long time without interruption

().

Options:

A.

True

B.

False

Question 50

IdeaHub has an HDMI output interface for extending dual screens and presenting venue images. The maximum resolution of the output of this interface is ().

Options:

A.

4K60

B.

1080p30

C.

1080p60

D.

4K30

Question 51

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

Options:

A.

Activation code

B.

Server address

C.

Account

D.

Terminal Type

Question 52

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 53

During a point-to-point number call, the called terminal does not send a call request to GK until it receives setup signaling. ()

Options:

A.

True

B.

False

Question 54

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 55

For the response message "3xx", it means ?().

Options:

A.

The server has received the request message and is processing it.

B.

The server must take further action to complete the request.

C.

The request was received, processed, and successfully accepted.

D.

Indicates that the SIP server failure could not complete the processing of the correct message

Question 56

Terminals, MCUs, and SC can all do 1+1 backups ().

Options:

A.

True

B.

False

Question 57

The RSE6500's peer-to-peer recording is implemented as a master call set. ()

Options:

A.

True

B.

False

Question 58

IdeaHub supports a variety of troubleshooting methods, through the Web diagnostic function can achieve network detection, route testing, sound testing, color bar testing and other functions, you can quickly

locate problems.

Options:

A.

True

B.

False

Question 59

TerminalS T1 and terminal T2 are registered with GK1, T1 calls T2 by number, and GK1 receives two ARQs Message. ()

Options:

A.

True

B.

False

Question 60

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 61

Administrative meetings and popular science lectures, etc. use RSE6500 to virtually become live programs, and through the IPTV system, the conference can be broadcast live to every household in real

time. ()

Options:

A.

True

B.

False

Question 62

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 63

The video output of TE40, the output GUI interface is ().

Options:

A.

Video output 1

B.

Video output 2

C.

Video output 3

D.

S-video

Question 64

Regarding small-capacity meetings (three-party and above), the following statement is correct ().

Options:

A.

The number of participants in small-capacity meetings reached the thousandth.

B.

When convening small-capacity meetings, no MCU equipment is required.

C.

Small-capacity meetings have low interactivity requirements.

D.

Small-capacity meetings are mainly used for small-scale conference communication.

Question 65

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

Options:

A.

True

B.

False

Question 66

Regarding the features of the IdeaHub family of products, is the following description correct? ( )

Options:

A.

Support a variety of application downloads

B.

Meetings with mobile phones, PCs, etc.

C.

are not supported Supports whiteboard functionality

D.

Supports 1080p30 video resolution

Question 67

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

Options:

A.

True

B.

False

Question 68

Regarding the 0.931 call flow, the following description is correct ().

Options:

A.

ALERTING - CALL PROCEEDING - CALL SETUP ( SETUP) - CONNECT - RELEASE COMPLETE )

B.

ALERTING - CALL PROCEEDING - CONNECTION (CONNECT) - Setup - Release COMPLETE)

C.

Call Setup ( SETUP ) - Call Progression (CALL PROCEEDIN) - Ringing (ALERTIN) - CONNECT - RELEASE COMPLETE)

D.

CALL PROCEEDING - ALERTING - CONNECT Call Setup - Release COMPLETE

Question 69

Which protocol is it part of? ()

Options:

A.

H225

B.

H239

C.

H245

D.

H281

Question 70

The 96XX series MCUs default to DTME operations that support number keys. ()

Options:

A.

True

B.

False

Question 71

When the TE terminal calls a call set, you can call the venue ID number and the venue IP address of the venue at the same time to convene a multipoint meeting.

Options:

A.

True

B.

False

Question 72

In H.323, H.225 RAS, H.245, and H.225 Ca11 Signaling are responsible for () ?

Options:

A.

Call signaling

B.

Negotiation of audio and video capabilities

C.

Control of the terminal

D.

Send answer to the audio and video stream

Question 73

The HD terminal turns on the multi-view function, connects two cameras as video inputs, and the terminal mixes the two videos into one video. ()

Options:

A.

True

B.

False

Question 74

What is the following statement about KU resource pools correct?

Options:

A.

When the resources of a single MCU in the region are insufficient, the two MCUs with the most abundant resources in the priority area are cascaded.

B.

In the same service area, the system will preferentially select the MCU with the same prefix and the most abundant resources for venue access.

C.

SUC3.0 unifies the management and scheduling of MCUs to achieve load balancing, sharing, and redundant backup of MCU resources.

D.

The system matches the number prefix of the service area with the terminal number and determines the NCU resource pool that the terminal preferentially accesses.

Question 75

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 76

The single board of the 373.96XX series MCUs includes ().

Options:

A.

GCCA

B.

GCCB

C.

ECCA

D.

ISDN

Question 77

Huawei Video Conferencing supports the convening method of meetings.

Options:

A.

Terminal side call meeting

B.

Outlook pre

C.

Unified Access number joins

D.

SMC side call meeting

Question 78

() Support for creating meetings and joining meetings via IVR.

Options:

A.

VP9850

B.

VP9860

C.

VP9660

D.

C1oudMCU

Question 79

The format of the License file is ().

Options:

A.

.txt

B.

.Cape

C.

.dat

D.

.xml

Question 80

The multi-screen layout of multi-stream conferences includes ().

Options:

A.

Zone Equalization Mode

B.

A large number of small mode

C.

Picture-in-Picture mode

D.

Voice-over mode

Question 81

IdeaHub supports shutdown and restart, not hibernation. ( )

Options:

A.

True

B.

False

Demo: 81 questions
Total 544 questions