Huawei H12-921_V1.0-ENU Real Exam Questions
The questions for H12-921_V1.0-ENU were last updated at Nov 21,2024.
- Exam Code: H12-921_V1.0-ENU
- Exam Name: HCIE-Data Center Network (Written) V1.0
- Certification Provider: Huawei
- Latest update: Nov 21,2024
Which of the following descriptions of distributed training is wrong?
- A . In data parallelism, each computing node trains the complete model based on local data
- B . Distributed training can support the training of massive data and complex models
- C . Data parallelism and model parallelism are common distributed training methods
- D . In model parallelism, each compute node will only interact with the trained sub-model and obtain the final model through model aggregation
Which of the following terms is NOT a hard disk media?
- A . SAN
- B . SCM
- C . SSD
- D . HDD
Which of the following falls under the technical layer of the AI industry?
- A . Autonomous driving
- B . machine learning
- C . artificial intelligence
- D . robot
In which of the following storage network architectures does the storage array provide file storage to the server?
- A . DAS
- B . IP SAN
- C . NAS
- D . FC SAN
C
Explanation:
Resolution: Both AB and D are block storage.
Centralized storage generally provides data storage by the storage array, which of the following components does the storage array contain?
- A . Power module
- B . controller
- C . Hard disk enclosure
- D . Interface modules
iMaster NCE-Fabric provides an intelligent event function based on user intent, which can close the loop on fault events.
Which of the following is a closed-loop approach to business failures?
- A . This section displays the details of the abnormal re-insurance flow monitoring
- B . Notify the user of a failure
- C . Provide a remediation plan
- D . Fix the network configuration associated with an unknown link
If a company provides services with large bursts of traffic, large gaps in business needs between peaks and valleys, and a wide distribution of users, which of the following methods should the company adopt to deploy its services based on cost and user experience considerations?
- A . Intra-city active-active
- B . Two places and three centers
- C . Hybrid cloud
- D . Edge DC
C
Explanation:
Analysis: Typical application scenarios of hybrid cloud: business bursts, application load expansion: In order to cope with the peak demand caused by seasonality or emergencies, public cloud resources are temporarily leased to quickly improve business response capabilities and computing processing capabilities.
As shown in the figure in the Multi-PoD solution of the CloudFabric solution, in the active/standby egress scenario, when the Border Leaf is the primary failure, the VM belonging to VPC1 is located.
What traffic path will be used to access the external network?
- A . 1
- B . 2
- C . 3
- D . 4
D
Explanation:
Analysis: The borderleaf is mainly suspended, and the traffic is accessed to the Internet through the border leaf standby.