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Huawei H11-851 Exam

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Viewing Questions 11 20 out of 130 Questions

Question 11
How many MCU resources maximumly does Multi-resource management center can manage?
A. 128
B. 256
C. 64
D. 512

Question 12
The function of Switch Centre is ( )
A. External ports provide third-party telephone numbers
B. provide address resolution, access control, bandwidth management and regional management functions
C. monitoring node registration and call status
D. Collaborative Resource Manager to achieve special code calls and site call function

Question 13
Huawei Intelligence and Cisco TelePresence can be interoperated.
A. True
B. False

Question 14
What is the range that the human ear can recognize the sound frequency?
A. 10~10K
B. 20~20K
C. 30-30K
D. 40~40K

Question 15
225 protocol can be used for conference control
A. True
B. False

Question 16
IP relative to E1, stable bandwidth, QOS and security, data confidentiality, better security.
A. True
B. False

Question 17
AAC-LD ( ) kHz sampling support dual-channel high-fidelity CD quality
A. 7
B. 16
C. 48
D. 64

Question 18
One MCU can establish a connection with( )a RM interface at the same time.
A. 1
B. 2
C. 3
D. 4

Question 19
HD terminal HD is not the time to join the default output OUT1? ( )
A. the mainstream of home terminal
B. the presentation of home terminal
C. the remote mainstream
D. the remote presentation

Question 20
Which of the following several types are included in H323 node? (choose 3 answers)
A. terminal
C. the gateway
D. the routing