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| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Data Center Network Basic Knowledge | 15% | - Data Center and DCN Fundamentals - VXLAN and Overlay Technologies |
| Topic 2: Data Center Network Operation and Maintenance | 16% | - O&M Best Practices - iMaster NCE-Fabric O&M Tools |
| Topic 3: Huawei CloudFabric Solution | 30% | - CloudFabric Architecture and Components - CloudFabric Deployment Scenarios |
| Topic 4: Advanced Technologies and Applications of Data Center Networks | 31% | - Virtualization and OpenStack Networking - Kubernetes and Container Networking |
| Topic 5: Data Center Network Planning and Design | 8% | - Underlay and Overlay Design Principles - Multi-Pod and Multi-Site Solutions |
1. Which of the following is NOT a core component of Kubernetes?
A) kubelet
B) LoadBalancer
C) etcd
D) API Server
2. Which of the following descriptions of headroom caching is correct in CloudFabric lossless networking?
A) The headroom cache is used to store packet D. received from the time when the queue sends a PFC backpressure notification packet to before the upstream device stops sending packets Headroom cache space actually occupies the shared cache of the outbound queue
B) Headroom cache space actually occupies the Guaranteed cache of the inbound queue
C) The headroom cache room is fixed at 20M
3. Which of the following types of hard drives can support SATA, SAS, and PCIe interfaces?
A) SSD
B) SCM
C) Flash
D) HDD
4. In the CloudFabric network virtualization scenario, after iMaster NCE-Fabric passes VLAN information to VMM, VMM creates which of the following corresponds to it?
A) EIP
B) YC
C) PortGroup
D) VDS
5. 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) P2P
B) MPI_AllReduce
C) MPI_Gather
D) MPI_Scatter
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: A | Question # 3 Answer: A | Question # 4 Answer: C | Question # 5 Answer: B,C,D |
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