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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

Which of the following audio formats works best? ()

Options:

A.

Has. G711

B.

G722

C.

G719

D.

AAL_LD

Question 2

In a cascade meeting, the media flow from the lower venue to the higher venue is ().

Options:

A.

Broadcast venue - Superior MCU - Superior venue

B.

Broadcast venue - superior MCU - subordinate MCU - superior venue

C.

Broadcast venue - subordinate MCU - superior MCU - superior venue

D.

Broadcast Venue - Subordinate MCU - Superior Venue

Question 3

A CANCEL transaction can only be sent after receiving an ad hoc response from INVITE (including 100), before the final response. ()

Options:

A.

True

B.

False

Question 4

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

Options:

A.

WMA

B.

MP3

C.

AAA_LD

D.

G728

Question 5

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

Options:

A.

Activation code

B.

Server address

C.

Account

D.

Terminal Type

Question 6

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 7

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

Options:

A.

True

B.

False

Question 8

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 9

Keytrace diagnostic files include module log files, error reports, trace information, CHR data files, and so on.

Options:

A.

True

B.

False

Question 10

The VPT300 Smart Tracking Camera includes a () function.

Options:

A.

Adaptive panoramic view

B.

Automatically identify and track speaker

C.

Voice image dual positioning

D.

360 Degree Smart Rotation

Question 11

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.

Question 12

() Frames per second have reached basic fluency for the human eye.

Options:

A.

20

B.

30

C.

50

D.

60

Question 13

IdeaHub supports screen casting via ().

Options:

A.

USB wired

B.

IdeaShare Key

C.

IdeaShare Wireless

D.

HDMI wired

Question 14

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

Options:

A.

End-cloud collaboration

B.

Intelligent secondary flow adaptation

C.

Channel cascading

D.

Network Remote Recording

Question 15

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 16

SNP is Huawei's public-private network traversal private protocol ( )

Options:

A.

True

B.

False

Question 17

The following description of the Adhoc meeting is incorrect ().

Options:

A.

When scheduling an Adhoc meeting, you need to set the chairman password and the meeting activation password separately.

B.

Adhoc conferencing is a way to activate a meeting and join a meeting on the terminal side.

C.

Before you can use Adhoc Meetings, you need to create a new Adhoc Meeting Template.

D.

Adhoc conferencing does not consume MCU resources when it is not activated.

Question 18

The main functions of GK ().

Options:

A.

Address Translation

B.

Conference Control

C.

Bandwidth Management

D.

Access Control

Question 19

Te Desktop dial pads can only dial numbers. ()

Options:

A.

True

B.

False

Question 20

In SMC 2.0, the same venue and MCU cannot be added to more than one organization at the same time ().

Options:

A.

True

B.

False

Question 21

The FE port on the front panel of the MCU is ().

Options:

A.

Maintaining the ethernet port

B.

Service Network Port

C.

Back up the network port

D.

Master control network port

Question 22

H.323 Protocols are divided into two categories: terminal control and media control. ()

Options:

A.

True

B.

False

Question 23

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 24

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 25

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

Question 26

Which of the following boards is the main control board of the VP9630 . ()

Options:

A.

ECCA

B.

ECCB

C.

ECCC

D.

GCCD

Question 27

In the matter of IdeaHub device upgrade, what is wrong with the following statement? ( )

Options:

A.

IdeaHub does not support upgrades through the upgrade tool.

B.

The upgrade operation cannot be performed by logging into the web through the browser that comes with the IdeaHub device.

C.

When upgrading through the upgrade tool that comes with the package, the selected upgrade file is .dat file.

D.

After the upgrade file is downloaded, you need to restart the terminal to complete the upgrade.

Question 28

In the 245.96XX series MCUs, the service processing board is mainly responsible for system multi-screen processing, media stream processing, and mixing processing. ()

Options:

A.

True

B.

False

Question 29

The IdeaHub Pro 65" touchscreen has a maximum resolution of ( ).

Options:

A.

4K60

B.

1080p60

C.

4K30

D.

1080p30

Question 30

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 31

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

Question 32

The main role of the gateway is ()

Options:

A.

Streams and Protocol Conversion

B.

Node management

C.

Audio Codec

D.

Meeting Control

Question 33

SMC2.0 can manage devices such as TE terminals, MCUs, etc., but cannot manage friendly devices. ()

Options:

A.

True

B.

False

Question 34

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. ( )

Options:

A.

True

B.

False

Question 35

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 36

IdeaHub can accommodate a variety of resolution meetings, and the supported bandwidth range is ( ).

Options:

A.

128kbps~6Mbps

B.

64kbps~ 4Mbps

C.

64kbps~6Mbps

D.

128kbps~4Mbps

Question 37

The terminal uses VME technology to adapt to different network conditions and carry out data transmission.

Options:

A.

True

B.

False

Question 38

TE50's PSTN interface is on the PBX, te50 can get a phone number, and TE50 can also connect to voice calls while video conferencing. ()

Options:

A.

True

B.

False

Question 39

When the GE port and optical port of the VP96 series MCUs are plugged in at the same time, the GE port is preferred, but the cable is not inserted at the same time. ()

Options:

A.

True

B.

False

Question 40

In the case of unstable network environment and packet loss, packet loss recovery is carried out by SVC technology to ensure the normal progress of the conference.

Options:

A.

Right

B.

False

Question 41

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

Options:

A.

True

B.

False

Question 42

The RSE6500 supports 1080P 60 dual-stream recording, live streaming, and on-demand ().

Options:

A.

True

B.

False

Question 43

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 44

On the Call Status page of the TE terminal, the information that can be queried is ().

Options:

A.

Video Rate

B.

Audio Rate

C.

Video Frame Rate

D.

Audio Protocol

Question 45

In matters related to IdeaHub installation and configuration, the following statement is incorrect ().

Options:

A.

IdeaHub supports 2 installation methods: wall mounting and bracket mounting.

B.

When using IdeaHub, you need to configure information such as networks and servers.

C.

Customer's network access method can be confirmed by telephone.

D.

There is no need to confirm over the phone whether the customer's wall meets the installation requirements.

Question 46

Ad hot meeting rooms are a way to activate a meeting and join a meeting via the () side.

Options:

A.

MCU B. SMC

B.

Terminal

C.

GK

Question 47

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 48

SMC2.0 supports adding mcUs by ().

Options:

A.

Autodiscover mode

B.

Unmanageable mode

C.

Pre-issued account method

D.

Manageable

Question 49

Regarding te series terminal products, the following description is incorrect ().

Options:

A.

Te10 video output has a maximum resolution of 720p.

B.

Te20 video output has a low maximum resolution.

C.

Te40/E50 video capture requires an external camera.

D.

TE60 is a box terminal.

Question 50

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 51

In the header field, () is used to identify the initiator of the request.

Options:

A.

CSeq

B.

To

C.

Via

D.

From

Question 52

The media processing layer includes ()

Options:

A.

??

B.

SC

C.

Recording server

D.

Mobile Terminal

Question 53

Multi-channel cascading, 3 terminals on the main MCU 2Mbps join, from the MCU 3 terminals 3Mbps join, each cascaded channel bandwidth is 2Mbps()

Options:

A.

True

B.

False

Question 54

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

Options:

A.

TE10

B.

Box600

C.

TE20

D.

Bar300

Question 55

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

Options:

A.

??

B.

??

C.

GK

D.

MCU

Question 56

Idealub has the ultimate whiteboard experience, which mainly includes ( ).

Options:

A.

Scan the minutes of the meeting to save

B.

Meeting minutes are automatically emailed

C.

Handwritten fonts are automatically converted to printed body

D.

The writing delay is as low as 100ms

Question 57

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

Question 58

Huawei Video MCU accesses the network in the following ways ( ).

Options:

A.

IP

B.

E1

C.

4E1

D.

3G

Question 59

MCU cascading methods include automatic cascading and manual cascading. ()

Options:

A.

True

B.

False

Question 60

What checks do I need to do if I see a black screen in a meeting?

Options:

A.

Check whether the HD-AI cable is working properly.

B.

Whether the monitor cable is loose.

C.

Check if the HDMI cable is working properly.

D.

Check whether the status of the video access source is normal.

Question 61

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

Options:

A.

True

B.

False

Question 62

Regarding the SMC 2.0 organization management function, the following statement is correct?().

Options:

A.

After SMC2.0 is installed, a root node is automatically created in the organization with the default name "Root".

B.

The functions of SMC2.0 are based on the organizational structure, and complete business functions are provided within each organizational structure, including user permissions, MCUs, venues,

conference templates, conference scheduling, conference control, and

C.

An organization can contain multiple devices, and the same device can be subordinate to multiple organizations.

D.

A user can be assigned to multiple organizations, and users in different organizations can have different permissions.

Question 63

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

Question 64

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

Options:

A.

True

B.

False

Question 65

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 66

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

Question 67

The TP3118 supports meetings of up to 18 people per party ().

Options:

A.

True

B.

False

Question 68

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

Options:

A.

SMC Platform Call

B.

Adhoc

C.

OA Plugin

D.

Call set

Question 69

Regarding SMC3.0 conference control, the following statement is incorrect?().

Options:

A.

In SIC3.0, only the meeting administrator and the chairman are allowed to control the meeting, and other terminals are only allowed to apply for the chairman and speak.

B.

SMC3.0 does not support the operation of recording and broadcasting conferences.

C.

SMC3.0 divides the control into meeting control and venue control, and the venue control is lowered to the shortcut menu and the right health menu of the venue list.

D.

SMC3.0 supports continuous roll call, multi-screen setting, auxiliary stream transmission and other controlled operations.

Question 70

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 71

Which of the following interfaces supports audio signals ().

Options:

A.

DVI

B.

HDMI

C.

S-VIDEO

D.

RCA

Question 72

The VP98 series MCUs are multimedia switching platforms based on Huawei's self-developed Kunpeng chips and () operating systems.

Options:

A.

VxWorks

B.

Yindows

C.

Linux

D.

openEuler

Question 73

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

Options:

A.

Sound

B.

Data

C.

Image

D.

Network

Question 74

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

Options:

A.

True

B.

False

Question 75

With regard to the President of the Conference and ordinary participants, the following description is correct ().

Options:

A.

The president of the meeting supports modifying the screen layout, which is not supported by ordinary participants.

B.

The president of the meeting supports turning on voice-activated switching, which is not supported by regular attendees.

C.

The president of the meeting supports setting and sending subtitles, which is not supported by ordinary participants.

D.

The district meeting chairman supports setting up multiple screens, which is not supported by ordinary participants.

Question 76

In SMC2.0, the permissions of a meeting administrator include ().

Options:

A.

Meeting Control

B.

Venue Management

C.

MCU Management

D.

User Management

Question 77

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 78

IdeaHub supports ( ) testing methods.

Options:

A.

Video self-ring

B.

The remote video loops back to

C.

Audio self-ring

D.

Remote audio loopback

Question 79

Regarding the wired sharing method, is the following description correct?

Options:

A.

The wired sharing mode supports access to the computer through the HDMT interface and the sharing of the computer desktop.

B.

After the plug and play function of shared materials is enabled, regardless of whether there is a venue in the meeting or not, you need to select the shared materials to the remote venue according to the

interface prompts.

C.

The wired sharing mode supports access to the computer through the HD-VI interface and the sharing of the computer desktop.

D.

When shared materials plug and play is turned on, you can share your computer desktop content without additional action, regardless of whether there is a meeting where materials are being shared.

Question 80

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 81

The advanced user rights for the RSE6500 include ().

Options:

A.

Watch all videos

B.

Download all videos

C.

Upload the video

D.

Post video

Demo: 81 questions
Total 544 questions