최신Huawei Certified Network Associate - Unified Communication - H11-811무료샘플문제

A. The standard protocol used at the network layer is Q.931.

B. The standard protocol used at the data link layer is Q.921.

C. The protocol consists of the physical layer, data link layer, and network layer.

D. The protocol is used for link multiplexing and error detection at the physical layer.

A. FALSE

B. TRUE

A. Transfer calls

B. Adjust the sequence of incoming calls in a call queue

C. Show idle or busy

D. Send instant messages

A. The length of the PGND cable does not exceed 45 cm. The PGND cable shall be as short as possible, and coiling is forbidden. If the length of the PGND cable exceeds 45 cm, relocate the ground bar.

B. The PGND cable shall not be in parallel or twisted with signal cables.

C. The PGND cable is grounded based on the nearby principle, and is properly connected to the ground bar.

D. Signal and power cables are separated, and analog and digital signal cables are routed together.

A. Cancel echoes.

B. Control data flows and congestion.

C. Resolve the problem of incorrect sequence of the packets.

D. Eliminate network jitters generated in the IP network transmission.

A. Intra-office prefix 5 -> EID -> Number 5000 -> IP address of user 5000

B. Intra-office prefix 5 -> Number 5000 -> IP address of user 5000

C. Intra-office prefix 5 -> Number 5000 -> EID -> IP address of user 5000

D. Intra-office prefix 5 -> EID -> IP address of user 5000

A. Prefix -> Office route -> Trunk

B. Prefix -> Office route -> Office route selection code -> Trunk

C. Prefix -> Office route selection code -> Trunk -> Office route

D. Prefix -> Office route selection code -> Office route -> Trunk

A. CVP

B. MCU

C. OSU

D. ASI

A. Assume that the number 7000 is an intra-office number short for 05717000. In normal cases, we can use this phone number to call an outer-office user whose number is 8000.

B. Assume that the number 7000 is an intra-office number short for 05717000. When we use this phone number to call an outer-office user, the calling number displayed on his or her phone is 7000.

C. Assume that the number 7000 is an intra-office number short for 05717000. When we use this phone number to call an outer-office user, the calling number displayed on his or her phone is 7000.

D. Assume that the number 7000 is an intra-office number short for 05717000. When we use this phone number to call an outer-office user, the calling number displayed on his or her phone is 05717000.

A. FALSE

B. TRUE

A. Dial *125 on the phone connected to the IAD. Then, the voice announcement plays the IP address.

B. None of the above

C. Log in to the IAD through the serial port and run the display ipaddress command to view the IP address of the device.

D. Dial *128 on the phone connected to the IAD. Then, the voice announcement plays the IP address.

A. To ensure system stability, it is recommended that you back up the configuration file each time before the version upgrade.

B. The configuration file can be exported via web management page.

C. Auto backup is supported.

D. It is recommended that the configuration file be backed up once every week during off- peak hours (for example, 2:004:00 am).