Exam Dumps VCE

NO.14 In the color ring, not only red and green are complementary colors, but everything is included within
90 degrees of the diagonal, such as yellow-green, green, blue-green three Color, both and red constitute a complementary color relationship. ( )

NO.15 Banners and subtitles are transmitted in multicast mode.

NO.16 The default operating mode of the GE1 port of the MCU is ().

NO.17 Here are a few ways to create a video IVR meeting ( ).

NO.18 In the multi-channel cascade feature, up to 32 cascaded channels between two MCUs in the same meeting.

NO.19 Which of the following protocol messages does Wireshark support decoding?

NO.20 Color temperature is the most common indicator of the spectral quality of a light source in Lux (1x).

NO.21 Color temperature represents the most general indicator of the spectral quality of a light source in lux (Lux , lx ). ( )

NO.22 If you accidentally drop the meeting in the terminal meeting, you can join the meeting by calling the special service number.

NO.23 Which of the following is the core specification of the SIP protocol?

NO.24 RFC2190 defines a total of three formats of load heads for the H.263 video codec format: mode A, mode B, and mode C.

NO.25 The large amount of data and the existence of data redundancy in the sound signal are the basis for the encoding of digital audio.

NO.26 Loudness indicates the strength of the sound, ( ) determines the size of the loudness.

NO.27 During a point-to-point number call, the terminal ends up getting a ( ) of the peer terminal from GK to make the call.

NO.28 Video conferencing has certain requirements for lamps, and the lamps used require strong light efficiency, uniform and soft light, and make full use of diffuse reflection.

NO.29 The following description of nat mapping is correct () (3 answers).

NO.30 During the work of the primary GK, the GK address registered by the terminal is the primary GK address.

NO.31 When an endpoint/MCU calls with a number, the ARQ call information does not include the following () of the following

NO.32 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. ( )

NO.33 In the MCU’s web page, the format of the exported address book information is ( ). (Fill in the blanks)

NO.34 Video IVR, on the basis of audio IVR, adds a video interactive interface, which can more easily and intuitively guide users to join a conference or create a conference on the terminal side. ()