QUESTION NO: 1
For the SDP protocol, line 0 contains parameters related to the session owner, where the first parameter is represented. ( )
For the SDP protocol, line 0 contains parameters related to the session owner, where the first parameter is represented. ( )
Correct Answer: B
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QUESTION NO: 2
What are the main management functions performed by RAS?
What are the main management functions performed by RAS?
Correct Answer: B,C,D
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QUESTION NO: 3
In the multi-channel cascade feature, up to 32 cascaded channels between two MCUs in the same meeting.
In the multi-channel cascade feature, up to 32 cascaded channels between two MCUs in the same meeting.
Correct Answer: B
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QUESTION NO: 4
At present, the sampling method mainly used in video communication: 4:2:0 sampling method ().
At present, the sampling method mainly used in video communication: 4:2:0 sampling method ().
Correct Answer: B
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QUESTION NO: 5
Image format refers to the size or resolution size of the image, common image formats include, SOCIF, QCIF, CIF, ACIF, 16CIF, HD, Full HD. ( )
Image format refers to the size or resolution size of the image, common image formats include, SOCIF, QCIF, CIF, ACIF, 16CIF, HD, Full HD. ( )
Correct Answer: B
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QUESTION NO: 6
H.460 Signaling Interoperability Scheme ( ).
H.460 Signaling Interoperability Scheme ( ).
Correct Answer: C
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QUESTION NO: 7
The MCU wall-riding mode has its advantages, but there are also certain constraints, such as ( ).
The MCU wall-riding mode has its advantages, but there are also certain constraints, such as ( ).
Correct Answer: A,B,C
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QUESTION NO: 8
Packet capture of network data streams can be mainly achieved in the following ways. ( )
Packet capture of network data streams can be mainly achieved in the following ways. ( )
Correct Answer: A,B,C,D
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QUESTION NO: 9
Wireshark can support decoding of many protocols, such as ( ).
Wireshark can support decoding of many protocols, such as ( ).
Correct Answer: A,B,C,D
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QUESTION NO: 10
The role of the LAN2 port of the HD terminal ().
The role of the LAN2 port of the HD terminal ().
Correct Answer: D
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QUESTION NO: 11
The color rendering index affects the reproducibility of the image, and when the color rendering index is low, the color of the image will deviate greatly from the original image. ( )
The color rendering index affects the reproducibility of the image, and when the color rendering index is low, the color of the image will deviate greatly from the original image. ( )
Correct Answer: B
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QUESTION NO: 12
On top of UDP, the H.323 protocol is divided into (). (3 answers).
On top of UDP, the H.323 protocol is divided into (). (3 answers).
Correct Answer: A,C,D
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QUESTION NO: 13
If both the sender and receiver ( ) are the same, mcus is forwarded.
If both the sender and receiver ( ) are the same, mcus is forwarded.
Correct Answer: B,C,D
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QUESTION NO: 14
PCM coding mainly includes three processes: sampling, quantization, and coding.
PCM coding mainly includes three processes: sampling, quantization, and coding.
Correct Answer: B
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