March Sale Special - 65% Discount Offer - Ends in 0d 00h 00m 00s - Coupon code: c4sdisc65

H11-861_V2.0 PDF

$38.5

$109.99

3 Months Free Update

  • Printable Format
  • Value of Money
  • 100% Pass Assurance
  • Verified Answers
  • Researched by Industry Experts
  • Based on Real Exams Scenarios
  • 100% Real Questions

H11-861_V2.0 PDF + Testing Engine

$61.6

$175.99

3 Months Free Update

  • Exam Name: HCIP-Video Conference V2.0
  • Last Update: Mar 27, 2024
  • Questions and Answers: 598
  • Free Real Questions Demo
  • Recommended by Industry Experts
  • Best Economical Package
  • Immediate Access

H11-861_V2.0 Engine

$46.2

$131.99

3 Months Free Update

  • Best Testing Engine
  • One Click installation
  • Recommended by Teachers
  • Easy to use
  • 3 Modes of Learning
  • State of Art Technology
  • 100% Real Questions included

H11-861_V2.0 HCIP-Video Conference V2.0 Questions and Answers

Question # 6

In audio coding technology, which of the following is a voice quality metric. ( )

A.

Delay

B.

Anti-interference

C.

Band width

D.

Packet loss rate

Full Access
Question # 7

Regarding the auxiliary IP of high-definition terminals, the following statement is wrong ( )o

A.

Terminal

B.

can be accessed through this IP You can leave it blank

C.

For intra-LAN terminal debugging

D.

For the main business

Full Access
Question # 8

The advantages of static NAT include. ( )

A.

The terminals in the four private networks are no different from the public network terminals, and the public network terminals can directly call the public network address after the NAT of the private network terminals.

B.

The endpoint after port NAT is protected by a firewall.

C.

Most endpoints support NAT functionality.

D.

Back is very practical when there are a small number of private network terminals that need to access the public network.

Full Access
Question # 9

H.323 The last digit 3 in the protocol represents ().

A.

B-ISDN-based network

B.

Based on networks with quality of service assurance

C.

Networks based on packet transfer protocols

D.

GSTN- and wireless network

Full Access
Question # 10

Banners and subtitles are multicast. ()

A.

True

B.

False

Full Access
Question # 11

When an endpoint/MCU calls with a number, the ARQ call information does not include the following () of the following

A.

Callee CS addr

B.

Caller CS addr

C.

Caller Number

D.

Callee Number

Full Access
Question # 12

If the meeting scheduled by the user is not held on time, which of the following measures can be taken to solve this problem?

A.

Check the GK registration of the endpoint and MCU

B.

Check and modify the device system time

C.

on the MCU's web interface Check and modify the terminal time

D.

Change the service area answer for the MCU

Full Access
Question # 13

In a networking network, the H.245 TCP connection of the private network terminal is established with TS.

A.

True

B.

False

Full Access
Question # 14

What are some of the following ways to create a video IVR meeting?

A.

Call the IP address of the GK and create a meeting based on the IVR prompts

B.

Call the IP address of the MCU, create a conference

C.

call conference access number according to the IVR prompt, and create a conference

D call according to the IVR prompt IVR access number, create a conference answer based on the IVR prompt

Full Access
Question # 15

In any viewing mode, the venue can be viewed at any other venue.

A.

True

B.

False

Full Access
Question # 16

During the meeting, in addition to recording the meeting content, the web recording service can also watch the meeting in real time through the live broadcast client.

A.

True

B.

False

Full Access
Question # 17

The video signal starts from the input terminal equipment, is sent to the network after encoding and compression, and finally displays, and has gone through many image processing links in the middle, mainly including: IP camera signal acquisition, pre-processing, compression encoding, data packaging and transmission, decoding, image format changes, playback.

A.

True

B.

False

Full Access
Question # 18

What are the correct items in the following description of the SIP protocol?

A.

The IP protocol uses a distributed architecture

B.

SIP is a protocol developed by IETF for multimedia sessions

C.

SIP is an application layer protocol

D.

SIP is a transport layer protocol

Full Access
Question # 19

What features can the gatekeeper provide?

A.

Conference Control

B.

Bandwidth Control

C.

Address Translation

D.

Access Control

Full Access
Question # 20

What does the response message "1xx" in the SIP protocol mean?

A.

Indicates that the request message contains a syntax error or that the SIP server cannot complete the processing of the request message

B.

Indicates that the request cannot be implemented on any SIP server

C.

Further action is required to complete the request

D.

Indicates that the request message has been received and is being processed

Full Access
Question # 21

What are some of the following ways to create a video IVR meeting?

A.

Call the IVR access number and create a meeting according to the IVR prompts

B.

Call the IP address of the GK, create a conference

C.

call the conference access number according to the IVR prompt, and create a conference

D.

according to the IVR prompt Call the IP address of the MCU and create a conference answer based on the IVR prompt

Full Access
Question # 22

Of the six basic request messages, ( ) is used to end the callback.

A.

CANCEL

B.

BYE

C.

INVITE

D.

ACK

Full Access
Question # 23

The most fundamental difference between the human voice is ( ).

A.

Timbre

B.

Tone

C.

Volume

D.

Loudness

Full Access
Question # 24

From the logs caught above, it can be seen that which of the following is the cause of the call failure?

A.

Called Busy

B.

Called offline

C.

Capacity Negotiation Failed

D.

Call Bandwidth Insufficient

Full Access
Question # 25

Accept the message sent by the terminal to the gatekeeper about the gateway request to deregister registration, which of the following signaling can achieve this function

A.

GRQ

B.

RRQ

C.

URQ

D.

ARQ

Full Access
Question # 26

Which of the following signaling messages are capable of exchanging?

A.

TCSR

B.

TCS

C.

TCSA

D.

IRR

Full Access
Question # 27

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

A.

SAP

B.

H.323

C.

HTTP

D.

SIP

Full Access
Question # 28

The software format for HD video terminal upgrades is ( ).

A.

txt

B.

dat

C.

tkn

D.

tp4

Full Access
Question # 29

RTP runs on top of ( ) and each RTP message is encapsulated in a ( ) datagram.

A.

OTCP , TCP

B.

OUDP , TCP

C.

OTCP , UDP

D.

UDP. UDP

Full Access
Question # 30

The private network terminal does not enable NAT, and the public network terminal calls the private network terminal inside the firewall to fail, and the root cause is ( ).

A.

Unable to obtain RRQ registration information for private network terminals

B.

The source port of the private network terminal could not be found

C.

The Setup message destination address is a private address, so the CS address comes from the RRQ message internal data of the private network terminal and does not change with NAT

D.

Callee cs addr in the ACF of the GK feedback Error

Full Access
Question # 31

The 268.H.460 protocol is a firewall/NAT traversal standard approved by the ITU of the International Telecommunication Union and consists primarily of ( ).

A.

H.460.18

B.

H.460.19

C.

H.460.20

Full Access
Question # 32

Which of the following devices does NLOG V2's data come from?

A.

SMC

B.

GK

C.

Terminal

D.

MCU

Full Access
Question # 33

What is the range of empty field noise requirements in the acoustic key indicators?

A.

Less than or equal to 50dB

B.

Less than or equal to 60dB

C.

Less than or equal to 40dB

D.

Less than or equal to 30dB

Full Access
Question # 34

The main advantages of AAC-LD audio encoding are: low bandwidth, low latency, and high quality. ()

A.

True

B.

False

Full Access
Question # 35

By viewing the system information of Huawei terminals, we can view specifications such as voice, image, interface, and bandwidth.

A.

True

B.

False

Full Access
Question # 36

H11-861_V2.0 question answer

The frame does not have complete picture data, only data that differs from the previous frame.

Full Access
Question # 37

As shown in the figure, the RTCP instance flow includes SR, RR, and ( ) messages.

H11-861_V2.0 question answer

Full Access
Question # 38

When MiniMCU is cascaded, calls that exceed three cascades will fail. ()

A.

True

B.

False

Full Access
Question # 39

is a general multimedia communication control protocol, mainly for conference communication design, H.323 system using H.245 protocol as a control protocol, for the establishment, maintenance and release of control channels.

A.

True

B.

False

Full Access
Question # 40

Only if the peer supports T.140, it can be implemented to send banners, subtitles or short messages to the specified venue in the T.140 mode.

A.

True

B.

False

Full Access
Question # 41

Which of the following describes a policy that is not part of MCU audio mixing?

A.

Mix

B.

only for a few of the loudest channels Mix all venue sounds

C.

You can control that sound is not sent to a certain terminal

D.

The sound answer received from a certain terminal can be not processed

Full Access
Question # 42

During a peer-to-peer number call, H.245 performs capability set matching before opening the logical channel. ()

A.

True

B.

False

Full Access
Question # 43

Conversations are uniquely identified by Cal1-ID, From Tag, To Tag, and can be modified after they are created.

A.

True

B.

False

Full Access
Question # 44

PCM coding mainly includes three processes: sampling, quantization, and coding. ()

A.

True

B.

False

Full Access
Question # 45

gateway is a node that provides real-time two-way traffic between the H.323 terminal on the SCN and other nodes on the PBN.

A.

True

B.

False

Full Access
Question # 46

The gateway in 502.H. 323 is between a circuit-switched network and a packet-switched network. ( )

A.

True

B.

False

Full Access
Question # 47

How many GKs can a region contain?

A.

Unlimited

B.

Two

C.

There is and only one

D.

Three

Full Access
Question # 48

The terminal recording request will be sent to the MCU, and then the MCU will uniformly record and broadcast the operation.

A.

True

B.

False

Full Access
Question # 49

When forgotten HD end user and password can not log in to the web interface, can only restore factory settings.

A.

True

B.

False

Full Access
Question # 50

The core of the NAT mapping is to modify the packet header (source address) to translate the source address into a NAT address ( ).

A.

True

B.

False

Full Access
Question # 51

The main roles of RTCP include ( ).

A.

Quality feedback

B.

Transport Layer Identifier (CNAME).

C.

Send RTCP control packet

D.

Transmission Data to the participant

Full Access
Question # 52

The MCU node number after the meeting, consisting of ( ).

A.

MCU prefix

B.

Subconference No

C.

Service area code

D.

Venue Number

Full Access
Question # 53

There are three types of 260.H.264 encoded video frames : ( ).

A.

A Q P

B.

B I P

C.

C Q B

D.

T C B

Full Access
Question # 54

The private network terminal calls the public network terminal, and when the logical channel is opened, the reason for the occurrence of a single pass of media streaming is ( ).

A.

The firewall does not open the corresponding port

B.

The public network terminal cannot find the private network address

C.

The terminal cannot perform master-slave determination

D.

The terminal cannot negotiate the capability

Full Access
Question # 55

MP mainly completes those functions () later. (2 answers).

A.

Code circulation

B.

Call

C.

Rate adaptation

D.

Conference Control

Full Access
Question # 56

HD terminal video output layout mode can be set to ( ) display mode.

A.

Split-screen

B.

Split-screen

C.

Triple-screen

D.

Quad-screen

Full Access
Question # 57

In VR scenarios, the terminal cannot join the meeting ( ) in one of the following ways.

A.

Call the conference access number

B.

The MAC address

C.

for the MCU Call the Unified Access Number

D.

Ip Answer for Calling MCU

Full Access
Question # 58

931 Loaded on the ( ) layer.

A.

UDP

B.

TCP

C.

IP

D.

Data Link Layer

Full Access
Question # 59

The SIP () was adopted in June 2002 , which is the core specification for the SIP protocol .

A.

RFC3263

B.

RFC3261

C.

RFC3264

D.

RFC3262

Full Access
Question # 60

Which of the following belongs to the extension request ( ).

A.

MESSAGE

B.

PUBLISH

C.

OPTIONS

D.

NOTIFY

Full Access
Question # 61

H.225 contains which of the following signalings ( ).

A.

Q.931

B.

H.281

C.

RAS

D.

T.120

Full Access
Question # 62

Video conferencing requires a color rendering index greater than ( ) for light sources

A.

150

B.

100

C.

90

D.

80

Full Access
Question # 63

People convert the corresponding mechanical vibrations of sound into electrical signals, which are collectively referred to as audio signals.

A.

True

B.

False

Full Access
Question # 64

A SIP message consists of a start-line header, a header consisting of one or more fields (riold), and a blank line that marks the end of the header ( CRLF) and as an optional message body (message

boby) consists of. ( )

A.

True

B.

False

Full Access
Question # 65

Forward error correction FEC, when both parties establish a call and detect more than 0.1% of the media stream loss within 10s, the super error correction function is enabled , super loan correction

function, will be a part of the call bandwidth, used to transmit anti-packet loss of redundant code stream. ( )

A.

True

B.

False

Full Access
Question # 66

During the MCU main control board backup reversal process, the conference and venue status on the SMC will be offline for about 10 seconds.

A.

True

B.

False

Full Access
Question # 67

H.323 can only be applied on IP networks.

A.

True

B.

False

Full Access
Question # 68

RAS messages are a type of message specified in the H.225.0 protocol, which is a protocol used between nodes and gateways to perform management functions, mainly including registration, access

control, and status.

A.

True

B.

False

Full Access
Question # 69

In the Cseq header domain, Cseq is used to uniquely identify an invitation or a registration. ( )

A.

True

B.

False

Full Access
Question # 70

H.323 is used to provide multimedia services in packet-switched networks. ( )

A.

True

B.

False

Full Access
Question # 71

Each RTP datagram consists of two parts, the header and the payload, where the meaning of the first 12 bytes of the header is fixed , and the payload can be audio or video data.

A.

Right

B.

False

Full Access
Question # 72

The FEC forward error correction algorithm is an algorithm that sends redundant data at the sending end and recovers the code stream based on the redundant data at the decoding end.

A.

True

B.

False

Full Access
Question # 73

The processing process of audio signal from input to playback mainly includes: analog audio signal input, sampling quantization/encoding, playback, decoding, transmission/ Storage.

A.

True

B.

False

Full Access
Question # 74

In the default configuration of the firewall, traffic from a high-security network (intranet) to a low-security network (Internet) is generally not restricted, otherwise the firewall blocks.

A.

True

B.

False

Full Access
Question # 75

When using MCU wall riding mode, the terminal on the GE0 side can call the terminal on the GE1 side over IP.

A.

True

B.

False

Full Access
Question # 76

In the SMC2.0 system, ( ) has the highest level of user rights. (Fill in the blanks)

Full Access
Question # 77

Diagnosis of peer-to-peer networks without networking traversed by public and private networks. ( )

A.

True

B.

False

Full Access
Question # 78

As Huawei's video service management platform, SMC platform manages and schedules video conferencing in a unified manner. It can realize all the meeting control operations in the video conference, and can provide customers with a convenient and fast conference management experience.

A.

True

B.

False

Full Access
Question # 79

NAT is mapped in the following ways: Static NAT, Dynamic NAT, and NAPT.

A.

True

B.

False

Full Access
Question # 80

Illuminance is based on the luminous flux received by the vertical surface as the standard, and if oblique illumination is used, the illuminance decreases. ( )

A.

True

B.

False

Full Access
Question # 81

Image format refers to the size or resolution size of the image, common image formats include, SOCIF, QCIF, CIF, ACIF, 16CIF, HD, Full HD. ( )

A.

True

B.

False

Full Access
Question # 82

Omnidirectional poetry is suitable for large conference rooms, and pointing pickup is suitable for small conference rooms.

A.

True

B.

False

Full Access
Question # 83

RTCP can ensure the transmission quality well through RR, and each participant who receives data must send a RR.

A.

True

B.

False

Full Access
Question # 84

H.245 The main signaling consists of ( ). (Select 3 answers).

A.

Capacity Negotiation

B.

The Master-Slave decides

C.

Call request

D.

Open/Close Logical Channel

Full Access
Question # 85

Due to the size of the display and the limitation of MCU resources, the number of multi-screen sprites generally does not exceed 16 sprites, otherwise the image is too small and the picture will not be clear.

A.

True

B.

False

Full Access
Question # 86

T.140 Subtitles support sending and receiving subtitles from SIP, H.323 type terminals.

A.

True

B.

False

Full Access
Question # 87

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

A.

True

B.

False

Full Access
Question # 88

During a point-to-point number call, GK receives two call requests.

A.

True

B.

False

Full Access
Question # 89

Call process signaling CALL PROCEEDING is a message sent by the caller to the called, indicating that the call is being processed.

A.

True

B.

False

Full Access