1.
The resolution of 1080I is interlaced scanning of 1920*1080.
2.
50/60 fields are a middle way of relatively low transmission load, which give consideration to 60 frames smooth and 30 frames.
3.
When two MCU cascade, scheduling a meeting, besides, superior and subordinate MCU as a virtual venue respectively join the conference.
4.
Business management system is used for centralized management of video resources, responsible for reservation and scheduling of meetings, including network control center, conference reservation system ( ).
5.
Which of the following is the highest video format supported currently by Video conference system?
6.
Which of the following is the networking format of intelligence video network? (please choose 3 answers)
7.
IP addresses call directly which don't need GK.
8.

Which organization is it that set the standard H.323?
9.
Currently, what are the main types of MCU? (Please choose 3 answers)
10.
What is the resolution of 1080P?