HCIA-UC(Huawei Certified ICT Associate - Unified Communication) (H11-811-ENU) Free Practice Test

Question 1

In which of the following conditions may call barring occur? (Multiple Choice)

A. When the CPU usage of IP PBX exceeds the threshold

B. When the trunk usage exceeds a certain level

C. MTU board fault

D. When the bill pool of IP PBX is full

Correct Answer: A,D

Question 2

Which of the following statements about IAD configuration mode is INCORRECT?

A. Support the CLI configuration mode.

B. Support the WEB configuration mode.

C. The root account for logging in to the web management system is different from the root account for logging in to the CLI.

D. Provide three accounts, root, system, and user in CLI configuration mode.

Correct Answer: C

Question 3

U1980s are interconnected with the carrier PSTN through the PRA protocol.
Which of the following boards enables the interconnection?

A. SMCU

B. DTU

C. MTU

D. OSU

Correct Answer: B

Question 4

If an eSpace 7950 works with a 7903X expansion module, the power consumption is high. In this scenario, the eSpace 7950 does not support PoE.

A. FALSE

B. TRUE

Correct Answer: A

Question 5

When adding new POTS users under a IAD, which type of number should be configured in the U1900?

A. POTS

B. SIP

C. H.248

D. BICC

Correct Answer: B

Question 6

In the U1900 connecting to PSTN with the E1 trunk, the Tx and Rx indicators are off but the call service still fails.
To locate the fault, which of the following operations are required? (Multiple Choice)

A. Check the E1 cable.

B. Check the clock source.

C. Perform the CRC check.

D. Check the position parameter.

Correct Answer: C,D

Question 7

The CDRServer parses CDRs and saves them in the ".bill" format.

A. FALSE

B. TRUE

Correct Answer: B

Question 8

Which of the following statements are CORRECT if an IP phone is restored to factory defaults? (Multiple Choice)

A. IP phone will retain all imported signal tones, language package, and customized wallpapers

B. IP phone will retain all the contacts and call history.

C. After a reset to factory defaults, all parameters will be restored to default values

D. On the phone login screen, press and hold down the Home button for 10s, use this method to make IAD Factory Reset.

Correct Answer: C,D

Question 9

Which of the following statements is CORRECT about FXO and FXS ports?

A. An FXS port can connect to another FXS port.

B. The phone line of a POTS phone connects to an FXO port.

C. FXO port on the PBX connects to the POTS phone.

D. An office has deployed an IAD to provide call services for 10 employees. In this scenario, the FXS port on the IAD can be used for PSTN outgoing calls.

Correct Answer: B

Question 10

Which of the following boards are for the U1911? (Multiple Choice)

A. SMCU

B. OSU

C. SCU

D. ASI

Correct Answer: B,C,D

Question 11

The priority of the system blacklist and whitelist is lower than that of the personal blacklist and whitelist.

A. FALSE

B. TRUE

Correct Answer: B

Question 12

Which of the following does NOT belong to automatic switchboard service types? ()

A. Default automatic switchboard

B. Distributed automatic switchboard

C. Automatic switchboard with customized announcements

D. Back to automatic switchboard (External users' calls are automatically routed back to the automatic switchboard upon a failure to call the extension numbers.)

Correct Answer: B

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Huawei HCIA-UC(Huawei Certified ICT Associate - Unified Communication) (H11-811-ENU) Free Practice Test