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Huawei HCIE-Data Center Network (Written) V1.0 Sample Questions:

1. Which of the following RDMA networks can implement RDMA across network segments over Ethernet

A) InfiniBand
B) iWARP
C) RoCE v1
D) RoCE v2

2. 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) In model parallelism, each compute node will only interact with the trained sub-model and obtain the final model through model aggregation
C) Data parallelism and model parallelism are common distributed training methods
D) Distributed training can support the training of massive data and complex models

3. Which of the following descriptions of the basic concepts of Neutron is wrong?

A) External Network is a special type of network that enables virtual machines to communicate with external networks
B) The virtual machine can access the external network through the floating IP, but the outside world cannot access the virtual machine through the FLoating IP
C) Security Group implements basic access control for virtual machine traffic
D) Router is used to connect subnets within a tenant to the same network or between different networks, as well as to connect internal and external networks

4. How many core-layer switches are required in a typical 4-element Fat-Tree topology in an HPC solution?

A) 8
B) 2
C) 4
D) 6

5. iMaster NCE-Fabric provides an intelligent event function based on user intent, which can close the loop on failure events. Which of the following is a closed-loop approach to equipment failure?

A) This section displays the details of the abnormal re-insurance flow monitoring
B) Provide remediation recommendations
C) Notify the user of a failure
D) Provide a remediation plan

Solutions: