Category H11-861_V2.0

NEW QUESTION 27
Loudness indicates the strength of the sound, which of the following factors determines the size of the loudness?

NEW QUESTION 28
On N1og’s F1ash graphical interface, we can check the network status of the terminal by checking different data types, such as checking NRJ, the interface will show the jitter of the current terminal receiving packets.
Then, by checking the box, you can see the packet loss rate of the demo code stream received by the terminal.
(Please fill in the English abbreviations)/

NEW QUESTION 29
What are the correct items in the following description of the SIP protocol?

NEW QUESTION 30
The role of the RTP protocol is ().

NEW QUESTION 31
The compression encoding of audio signals can be divided into ( ).

NEW QUESTION 32
What are the following message interactions included in the process of a terminal calling by number using the
H.323 protocol?

NEW QUESTION 33
The response message “lxx” indicates . ( )

NEW QUESTION 34
In the form of broadcasting, all ports can receive each data sent. Users can connect to this device and use packet capture tools such as Wireshark to grab packets sent to the device on the network and packets sent by the device to the network.

NEW QUESTION 35
The multi-channel cascade feature requires that the video protocol of all multi-channel venues be consistent, and the bandwidth can be different. ()

NEW QUESTION 36
RTP is a real-time transmission control protocol: on a network service of multicast (multicast) or unicast (unicast). Provides end-to-end network transmission capabilities for applications to transmit real-time data such as audio, video or simulation data.

NEW QUESTION 37
Shown in the figure is an example of a message in the RTCP protocol ( ).

NEW QUESTION 38
Loudness indicates the strength of the sound, ( ) determines the size of the loudness.

NEW QUESTION 39
Which of the following video resolutions meet the 16:9 aspect ratio requirement?

NEW QUESTION 40
The gatekeeper’s address translation function refers to the conversion of farm names or numbers to IP addresses based on the data table at the time of node registration.

NEW QUESTION 41
Which gateway main features do not include. ( )

NEW QUESTION 42
The principle of the built-in MCU of the terminal is that the terminal with the built-in MCU is connected to each terminal separately.

NEW QUESTION 43
Regarding the Client proxy in the H.460 protocol, the following description is correct ( ).

NEW QUESTION 44
In the registration signaling process, the terminal initiates to GK which of the following messages represents a registration request ( ).

NEW QUESTION 45
Wireshark is a network packet analysis tool whose main role is to capture network packets in real time on the interface and display the detailed protocol information of the packets in detail. ( )

NEW QUESTION 46
Banners and subtitles are multicast. ()

NEW QUESTION 47
GK can only be installed on the C or D drive of the operating system.

NEW QUESTION 48
Which parts must be included in the transaction. ( )

NEW QUESTION 49
During a point-to-point number call, GK receives two call requests.