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خذ اختبارات أخرى عبر الإنترنت
السؤال #1
In logical SIP entities, UAS is used for launching the SIP request, UAC for returning the SIP response. ( )
A. TRUEcorrect
B. FALSEcorrect
عرض الإجابة
اجابة صحيحة: AB
السؤال #2
In H.460 networking, the RTP keep-alive code stream is?
A. Sent from the private network terminal to the public network terminalcorrect
B. The data sent by the public network terminal to the private network terminal
C. Sent by private network terminal to Ts
D. Sent by the public network terminal to Ts
عرض الإجابة
اجابة صحيحة: A
السؤال #3
A single value in a header field can only appear once in a message, such as Via, Route, etc.
A. False
B. True
عرض الإجابة
اجابة صحيحة: B
السؤال #4
An MCU belongs to one service areas. A service area can have multiple MCUs. ( )
A. TRUEcorrect
B. FALSE
عرض الإجابة
اجابة صحيحة: A
السؤال #5
In the Cseq header domain, Cseq is used to uniquely identify an invitation or a registration. ( )
A. False
B. True
عرض الإجابة
اجابة صحيحة: A
السؤال #6
Any color at the opposite end of the diameter of the color ring is called a complementary color. ( )
A. False
B. True
عرض الإجابة
اجابة صحيحة: B
السؤال #7
At the end of the meeting, the recording server returns the recording address to the SMC, and the SMC emails the user to watch on demand.
A. False
B. True
عرض الإجابة
اجابة صحيحة: B
السؤال #8
Which of the following is the maximum number of cascaded conference levels supported by the SMC?
A. 8
B. 4
C. 2
D. 6
عرض الإجابة
اجابة صحيحة: B
السؤال #9
The VDC can be used with the Huawei video conferencing platform to provide rich conference control functions. Conference control settings can be customized, and conference control shortcut keys and descriptions can be set.
A. TRUE
B. FALSE
عرض الإجابة
اجابة صحيحة: A
السؤال #10
Voice enhancement technology, automatic noise suppression ANR can solve the problem of the overall low or high call volume in the line.
A. TRUE
B. FALSEcorrect
عرض الإجابة
اجابة صحيحة: B
السؤال #11
The IP addresses of FE, GEO and GE1 cannot be in the same network segment, otherwise, network failure will occur. At this time, the ALM indicator on the front panel is always on.
A. TRUEcorrect
B. FALSE
عرض الإجابة
اجابة صحيحة: A
السؤال #12
The design purpose of the terminal auxiliary IP is to allow users to log in the terminal to configure or debug in the local area network, which can be used for the main business.
A. TRUE
B. FALSEcorrect
عرض الإجابة
اجابة صحيحة: B
السؤال #13
Which of the following items belong to sound mixing strategy? ( ) (Choose 3 answers)
A. Only a few loud road to sound mix, to avoid sound mixedcorrect
B. Only a few small road to sound mix, to avoid sound mixed
C. control the sound not sent to a road terminalcorrect
D. Control does not handle the sound received from a road terminalcorrect
عرض الإجابة
اجابة صحيحة: ACD
السؤال #14
Stretch mode is stretched to a full screen proportional to the output, which captures part of the image. ( )
A. False
B. True
عرض الإجابة
اجابة صحيحة: A
السؤال #15
Wireshark supports packet decoding for various protocols, include ( ). (Select 3 answers)
A. IP
B. TCP
C. RTP
D. H
عرض الإجابة
اجابة صحيحة: ABC
السؤال #16
The SMC platform, as Huawei's video conferencing service management platform, manages and schedules video conferences in a unified manner, can realize all conference control operations in video conferences, and provide customers with a convenient and fast conference management experience.
A. TRUEcorrect
B. FALSE
عرض الإجابة
اجابة صحيحة: A
السؤال #17
A Network Diagnostician remotely instructs another Network Diagnostician to initiate a diagnostic test to a network diagnostician in another network. ( )
A. TRUEcorrect
B. FALSE
عرض الإجابة
اجابة صحيحة: A
السؤال #18
The methods for scheduling a conference that supports recording include (). (Select 3 answers)
A. Using the video phone
B. Using the SMCcorrect
C. Using the video terminal web interfacecorrect
D. Using the telepresence system touch panelcorrect
عرض الإجابة
اجابة صحيحة: BCD
السؤال #19
In H460 networking, the H.245 TCP connection of the private network terminal is established with TS.
A. True
B. False
عرض الإجابة
اجابة صحيحة: A
السؤال #20
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
عرض الإجابة
اجابة صحيحة: A
السؤال #21
In multimedia services, RTP is used for real-time data message transmission, and RTCP is used to detect the service quality of RTP sessions.
A. TRUEcorrect
B. FALSE
عرض الإجابة
اجابة صحيحة: A
السؤال #22
Packet loss retransmission ARQ, similar to the TCP retransmission mechanism, when the network detects video data rate UDP packet loss, which requires peer resending UDP data rate. The receiver at a certain cache deposit received data rate, after receiving the retransmission data rate to start decoding. ( )
A. TRUEcorrect
B. FALSE
عرض الإجابة
اجابة صحيحة: A
السؤال #23
The video signal starts from the input terminal equipment, encodes and compresses it and sends it to the network, and finally displays it. It has undergone many images processing links in the middle, mainly including: IP camera, preprocessing, compression encoding, data encapsulation and transmission, decoding, Image format changes, playback.
A. TRUEcorrect
B. FALSE
عرض الإجابة
اجابة صحيحة: A
السؤال #24
NLOG does not support save the network data as ( ).
A.
B.
C.
D.
عرض الإجابة
اجابة صحيحة: AD
السؤال #25
Terminals with built-in mini-MCU function can hold multipoint conferences through the built-in MiniMcU, but the processing capacity will be limited.
A. TRUEcorrect
B. FALSE
عرض الإجابة
اجابة صحيحة: A
السؤال #26
The voice enhancement technology Jitter Buffer uses a signal wave of human intervention to eliminate the echo signal generated in the communication process, while retaining other normal voice signals to achieve the normal use of communication.
A. TRUE
B. FALSEcorrect
عرض الإجابة
اجابة صحيحة: B
السؤال #27
The color of the desktop should be adjacent to the skin color or gray, and avoid the same color as the skin color, the reflectivity of the desktop should be higher than the skin color to highlight the skin image.
A. TRUE
B. FALSEcorrect
عرض الإجابة
اجابة صحيحة: B
السؤال #28
The six call steps of H.323 apply to all H.323 terminals. ()
A. TRUEcorrect
B. FALSE
عرض الإجابة
اجابة صحيحة: A
السؤال #29
Over an H.460 network, private video terminals connect to () in the SETUP phase,
A. TSscorrect
B. GKs
C. Public network terminals
D. MCUs
عرض الإجابة
اجابة صحيحة: A
السؤال #30
Peer-to-peer network, diagnosis in the case of networking without public and private network traversal.
A. TRUEcorrect
B. FALSE
عرض الإجابة
اجابة صحيحة: A

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