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

1. An MPI collection operation is when all processes in a communication space work together to accomplish a specific data operation and transmission. Which of the following items fall into a common collection action type?

A) MPI_Scatter
B) P2P
C) MPI_AllReduce
D) MPI_Gather

2. Which of the following descriptions of underlay routing is wrong when deploying a data center network?

A) When EBGP is used for underlay routing, each group of active-active leaves is deployed on an AS
B) Compared with OSPF, EBGP has lower computational consumption and better scalability
C) OSPF is recommended for small and medium-sized data center networks, and EBGP is recommended for large and medium-sized networks
D) When OSPF is used for underlay routing, only single-region OSPF can be deployed

3. In the container network scenario of the CloudFabric solution, when the container L3 is connected, which of the following components undertakes the task of establishing a BGP neighbor relationship with the ServerLeaf?

A) CNI Plugin
B) VSwitch
C) Etcd
D) Bird

4. Which of the following items can be detected by the underlay network post-event verification function implemented on iMaster NCE-Fabric?

A) Routing black holes
B) Network configuration parameters
C) Routing loops
D) Path connectivity

5. Which of the following descriptions of open source OpenStack Nova components is wrong?

A) Nova relies on Keystone for certification services
B) Nova supports creating, modifying, and deleting virtual machines
C) When Nova creates a virtual machine, it calls the network interface of Glance to create the virtual machine
D) Nova is used to provide virtual computing resource services for the OpenStack cloud platform

Solutions: