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Q31. Multi-point Resource Management Center locates in video systems's Operation support layer.
A. True
B. False
Answer: A
Q32. ORRECT TEXT
What is high-definition video input terminal interface (select 2 answers)
A HD IN B SD IN C COM D AUDIO IN
Answer: A,B
Q33. What is the full name of MCU?
A. Muti-point control unit
B. Micro Control Unit
C. Main Computational Unit
D. Memory Control Unit
Answer: A
Q34. Which does belong to HD resolution? ( ) (select two answers)
A. CIF
B. 4CIF
C. 720P
D. 1080P
Answer: C,D
Q35. When the gatekeeper sends the confirmatory response of the gateway registration request to the accepting terminal, the sent signaling is ( ).
A. GCF
B. RCF
C. ACF
D. UCF
Answer: B
Q36. About the Real-time Transport Protocol, which is used to transmit the video and audio stream?
A. H.225
B. H.245
C. H.239
D. RTP/RTCP
Answer: D
Q37. Network control system mainly consists of ( ) and SwitchCentre, and the main function is the realization of call processing, signal processing and QoS policies control together.
A. Gatekeeper
B. Network Control Center
C. Multipoint Resource Management Center
D. MG
Answer: B
Q38. What the main control plates separately are for Cassette box, box and MCU8660?
A. GCCCGCCAGCCB
B. GCCAGCCAGCCC
C. GCCBGCCAGCCB
D. GCCCGCCBGCCB
Answer: A
Q39. For MCU8660, can access at most ( ) road 8Mbit/s of IP venue?
A. 64
B. 256
C. 1024
D. 128
Answer: B
Q40. Which are the audio input interfaces of the HD terminal? (Please choose 2 answers)
A. COM
B. MIC
C. AUDIO IN
D. SD IN
Answer: B,C
Q41. By default, GE1 net port work in backup mode.
A. True
B. False
Answer: A
Q42. HD Codec of the intelligence conference room supports 3-way high-definition video input and output.
A. True
B. False
Answer: A
Q43. What Signaling are there in terminal registration G}? (Select 3 answers)
A. RRQ
B. RCF
C. RAC
D. RRJ
Answer: A,B,D
Q44. What can select the input when call pear?
A. the opposite end IP address
B. the opposite end model
C. the opposite Physical location
D. the opposite end password
Answer: A
Q45. GPUA plate is business processing board, which cannot plays a role of main control board. By configuring multiple business board, you can achieve business board’s backup services function.
A. True
B. False
Answer: A