H11-851 Online Practice Questions and Answers

The following protocol encryption protocol is ( )

A. H.225

B. H.245

C. H.235

D. H.283

Which of the following is the main control board of MCU8660?

A. GCCX

B. GCCA

C. GCCB

D. GCCC

Which of the following can be only one-way communication, but cannot communicate? (Please choose 2 answers)

A. Phone

B. Broadcasting

C. TV

D. Video Conferencing

IP comparative advantage E1

A. Bandwidth stable

B. QOS guaranteed

C. Data confidentiality, better security

D. low cost, line can be shared

The default RAS signaling port is ()

A. 1719

B. 1720

C. 1721

D. 1729

The essence of the MCU calling the local terminal is the point-to-point calling process. ()

A. TRUE

B. FALSE

Advanced user rights for the RSE6500 include () multiple selection

A. Watch all videos

B. Download all videos

C. Uploading a video

D. Post video

The GK name needs to be set for a point-to-point call. ()

A. TRUE

B. FALSE

TE Mobile needs to register the server and log in before making a call. ()

A. TRUE

B. FALSE

The main role of the gateway is ()

A. code stream and protocol conversion

B. Node management

C. Audio codec

D. Conference control