Huawei h11-879 practice test

HCIE - Enterprise Communication (Written) Exam


Question 1

Which of the following files is necessary to deploy an automatic version upgrade of an eSpace IP
phone? () Multiple choice

  • A. Version upgrade file B in Bin format.
  • B. Upgrade policy file
  • C. Address book
  • D. Log file
Answer:

A, B

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Question 2

There are two terminals, T1 and T2, both registered to the same GK. When T1 calls T2 by number,
what is wrong with the following statement? () Multiple choice

  • A. The ACF message received by T1 contains the GK call signaling channel transmission address
  • B. The ACF message received by T1 contains the call signaling channel transmission address of T2
  • C. After T2 receives the Setup message, it sends an ARQ message to GK
  • D. After T2 receives the Setup message, it sends an ARQ message to T1
Answer:

A, D

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Question 3

The following are not part of the H.245 capability set ()

  • A. H.235
  • B. H.239
  • C. H.350
  • D. H.460
Answer:

C

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Question 4

The human eye is more sensitive to brightness than to color. () Correct or Wrong

  • A. Correct
  • B. Wrong
Answer:

A

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Question 5

The SMC2.0 batch number allocation function supports the addition, modification and deletion of
unmanageable sites, excluding ISDN sites () Correct or Wrong

  • A. Correct
  • B. Wrong
Answer:

A

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Question 6

In the U1900 unified gateway, outgoing calls need to be configured in a certain order. The following
configuration process is correct () Multiple choice

  • A. Office route selection code -> office route -> trunk -> prefix
  • B. Office route selection code -> Trunk -> Office route -> Prefix
  • C. Office route selection code -> prefix -> office route -> trunk
  • D. Office route selection code -> Trunk -> Prefix -> Office route
Answer:

A, C

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Question 7

The SMC2.0 resource pool solution can improve the reliability of the videoconferencing system. If the
MCU in use suddenly goes down during a conference, which of the following principles will SMC2.0
choose to use as a backup MCU? () Multiple choice

  • A. Same service area first
  • B. MCUs with the same prefix are preferred
  • C. The MCU with the most remaining resources in the same service area is preferred
  • D. Among all MCUs, the MCU with the most remaining resources is preferred
Answer:

A, B, C

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Question 8

If IP phone A fails to register with U1900, which of the following situations will not be the cause of
the registration failure? ()

  • A. IP phone A has a network failure
  • B. The SIP server information in the configuration of IP phone A is incorrectly configured.
  • C. SIP account and password in IP phone A configuration are wrong
  • D. The user ID and phone number of IP phone A configured in the U1900 system are inconsistent
Answer:

D

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Question 9

Phone A has been successfully registered to the U1900 system. At some point, unplug the network
cable. At this time, log in to the U1900 system to check the registration status of phone

  • A. The registration status of phone A in the U1900 system may change immediately
  • B. The registration status of phone A in the U1900 system may remain unchanged
  • C. The registration status of phone A in the U1900 system may change after a period of time
  • D. The registration status of phone A in the U1900 system is updated, only after the network cable of phone A is unplugged, the change occurs after half of the registration period of phone A has passed
Answer:

D

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Question 10

One MCU supports 24-port 1080P30. Which of the following conference scenarios can be supported
through configuration? ()

  • A. 24 1080P30 venues
  • B. 12 1080P30 venues + 24 720P60 venues
  • C. 6 1080P30 venues + 24 720P30 venues
  • D. 12 1080P60 venues + 24 4CIF venues
Answer:

A, C

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