Huawei H12-921_V1.0-ENU HCIE-Data Center Network (Written) V1.0 Online Training
Huawei H12-921_V1.0-ENU Online Training
The questions for H12-921_V1.0-ENU were last updated at Jan 11,2025.
- Exam Code: H12-921_V1.0-ENU
- Exam Name: HCIE-Data Center Network (Written) V1.0
- Certification Provider: Huawei
- Latest update: Jan 11,2025
Which of the following terms is NOT a hard disk media?
- A . SAN
- B . SCM
- C . SSD
- D . HDD
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
Which of the following is not within the scope of the iMaster NCE-FabricInsight protocol layer health assessment?
- A . OSPF connection
- B . BGP peer connection
- C . M-LAG group status
- D . VXLAN tunnels
Which of the following types of network overlay networking does the CloudFabric solution consist of?
- A . Hub-Spoke
- B . Full-mesh
- C . Centralized gateways
- D . Distributed gateways
Which of the following descriptions of container technology and virtual machine technology is wrong?
- A . Container images are smaller than virtual machines
- B . Containers start up faster than virtual machines
- C . Containers don’t need separate kernels
- D . Containers are more isolated than virtual machines
Which of the following components of open-source OpenStack provides management services for the lifecycle of bare metal servers?
- A . Ironic
- B . Nova
- C . Horizon
- D . Heat
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
In the container network scenario of the CloudFabric solution, when the container accesses the network through the L3 route mode, which of the following components establishes a BGP neighbor relationship with the ToR?
- A . CNI Plugin
- B . vRouter
- C . bird
- D . etcd
Which of the following does not support cross-site L2 interoperability in the Multi-Site interconnection scenario of the CloudFabric solution?
- A . VLAN Hand-off
- B . L3 Underlay
- C . End-to-end VXLAN
- D . Segment VXLAN
In a CloudFabric multi-computing lossless network, if a device wants to remove the PFC deadlock by not responding to a backpressure frame, which of the following lossless functions needs to be deployed?
- A . PFC deadlock prevention
- B . PFC deadlock detection
- C . AI ECN
- D . DCQCN
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