Free HCSA-Presales-IP Network Certification V3.0 Exam H19-301_V3.0 Exam Practice Test

Among the core values of the hyper-converged data center network solution, which of the following improvements is the result of full-lifecycle automation?

• TTM reduced by 90%
• Proactive prediction of 90% of faults
• Storage performance improved by 90%
• 100% unleashing of computing power

Huawei CloudEngine 8700 is the highest-density modular access switch in the industry. How many 10G ports can one unit of Huawei CloudEngine 8700-10 provide at maximum?

• 384
• 480
• 288
• 336

Which of the following campus network challenges are enterprises facing as they move towards the all-cloud era? (Select All that Apply)

• Difficult network scaling
• Cloud outpacing network
• Wi-Fi discontinuous networking
• Slow fault locating
• Cross-domain fragile infrastructure

Huawei's CloudFabric 3.0 solution supports network-wide intelligent O&M. What percentage of potential faults can this solution proactively predict?

• 90%
• 70%
• 100%
• 80%

In Huawei’s SD-WAN solution, to reduce the impact of packet loss on user services, you are advised to enable Forward Error Correction (FEC) for all traffic.

• TRUE
• FALSE

Which of the following statements are TRUE about Huawei's audio and video service experience assurance? (Select All that Apply)

• By default, scheduling is performed based on the priorities in descending order: VI -> VO -> BK -> BE.
• Beacon frames can be broadcast to instruct APs to suppress heavy-traffic users.
• According to Huawei lab test data, the delay of voice and video services in congestion scenarios is 56% lower than the industry average.
• By default, scheduling is performed based on the priorities in descending order: VI -> VO -> BE -> BK.
• Heavy-traffic services are automatically suppressed.

The address that functions at the data link layer is called an IP address. Each network adapter that complies with the IEEE 802 standard must have an IP address.

• TRUE
• FALSE

Huawei's data center autonomous driving network can locate faults within 1 minute, analyze faults within 3 minutes, and rectify faults within 5 minutes.

• TRUE
• FALSE

What are the differentiators of Huawei CloudFabric 3.0 data center network solution? (Select All that Apply)

• Full-lifecycle automation
• Network-wide intelligent O&M
• All-wireless access
• All-Ethernet storage and HPC network

Which of the following are the hardware characteristics of the S8700? (Select All that Apply)

• Ultra-high PoE++ output capability, supporting ultra-long-distance high-performance PoE transmission.
• The main control boards work in 1:1 backup mode. When a main control board is removed and then installed, no packet loss occurs and the performance does not deteriorate.
• Service subcards are integrated on the main control board panel, separating the forwarding plane from the control plane and enriching port combinations.
• Cards with ultra-high-density GE optical/GE electrical/10GE optical ports.