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Q136. Which of the following types of equipment are high terminal accessories( ) (Select 3 answers)
A. array microphone
B. HD camera
C. Remote control
D. Switch
Answer: A,B,C
Q137. MCU8650, MCU8660 and MCU8650C can be expanded by adding veneer.
A. True
B. False
Answer: B
Q138. HDMI does not support the transmission of audio signals.
A. True
B. False
Answer: B
Q139. In H.323 systems, which of the following services are must be provided by GK? (Please Choose 3 answers)
A. Address translation
B. Access Control
C. Protocol conversion
D. Regional Management
Answer: A,B,D
Q140. Which of the following can be included in business features of multipoint resource management center? (Choose 3 answers)
A. centralized management of resources
B. address resolution
C. the venue centralized management
D. conference control
Answer: A,C,D
Q141. In double-flow meeting, you can transmit two-way video source images of home terminal at the same time or see two-way video source image of remote at the same time.
A. True
B. False
Answer: A
Q142. MCU main control board GCCX primarily responsible for video, audio, signaling and other information exchange process, and execute control commands business management center.
A. True
B. False
Answer: A
83. Which of the following belongs to HD resolution? (Please choose 2 answers)
A. 1080P30
B. 1080I50
C. 352*288
D. 704*576
Answer: A,B
Q143. GCCA Board only can be installed in 1 slot of MCU8650.
A. True
B. False
Answer: A
Q144. 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 ( ).
A. the billing system
B. Multi-Resource Management Center
C. GK
D. all of the above
Answer: B
Q145. H.323 standard belongs to ( ) network
A. optical switching
B. packet switching
C. link exchange
D. circuit switching
Answer: B
Q146. HD output video wall pinch plate, is mainly responsible for SDTV, HDTV signal processing is the wall?
A. HDPA
B. POEA
C. GWBA
D. VOBA
Answer: D
Q147. No I frame, P frame and B frame cannot be decoded.
A. True
B. False
Answer: A
Q148. What is the main purpose of H.245 protocol? (Choose two answers)
A. real-time transmission
B. ability to negotiate
C. video coding
D. media control
Answer: B,D
Q149. The maximum video capability the 9039A HD terminal supported is 1080P/60, the largest bandwidth is 8M.
A. True
B. False
Answer: A
Q150. GK according to the called number parsing GK regional node is called node belong to the neighbours, GK support GK request parsing was called number to neighbor
A. True
B. False
Answer: A