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Huawei H12-921_V1.0 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Data Center Network Planning and Design | 8% | - Underlay and Overlay Design Principles - Multi-Pod and Multi-Site Solutions |
| Topic 2: Advanced Technologies and Applications of Data Center Networks | 31% | - Virtualization and OpenStack Networking - Kubernetes and Container Networking |
| Topic 3: Huawei CloudFabric Solution | 30% | - CloudFabric Architecture and Components - CloudFabric Deployment Scenarios |
| Topic 4: Data Center Network Operation and Maintenance | 16% | - iMaster NCE-Fabric O&M Tools - O&M Best Practices |
| Topic 5: Data Center Network Basic Knowledge | 15% | - VXLAN and Overlay Technologies - Data Center and DCN Fundamentals |
Huawei HCIE-Data Center Network (Written) V1.0 Sample Questions:
1. In the container network scenario of the CloudFabric solution, when the container L3 is connected, the calico CNI plug-in does not need to configure which parameters of the container NIC?
A) IP
B) VLAN
C) MAC
D) routing
2. 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) Two places and three centers
B) Edge DC
C) Intra-city active-active
D) Hybrid cloud
3. There are three main ways to achieve I virtualization: full virtualization, paravirtualization, and hardware-assisted virtualization. The following description of 1/O anthropomorphism, what are the correct terms?
A) Full virtualization: Completely use software to emulate real hardware, such as a keyboard and mouse
B) Paravirtualization: Introduce a privileged virtual machine (Doman0) to run the hardware driver, and the rest of the GuestOS is accessed by 1/0 devices through the privileged virtual machine
C) Hardware-Assisted Virtualization: The 1/O device driver is installed directly in the virtual machine operating system and can be used without any modification to the operating system
D) Compared with para-virtualization and hardware-assisted virtualization, full virtualization has the lowest latency and the best performance
4. Which of the following descriptions of multivariate computation is wrong?
A) The basic computing power corresponding to the basic general technology mainly refers to the computing power provided by the server based on the CPU chip
B) The supercomputing power corresponding to high-performance computing mainly refers to the computing power provided by high-performance computing clusters such as supercomputers
C) Multivariate computing can provide basic general-purpose computing, artificial intelligence computing, and high-performance computing, all of which need to be carried over lossless networks
D) The intelligent AI computing power corresponding to AI computing mainly refers to the computing power provided by accelerated computing platforms based on chips such as CPUs, NPUs, and FPGA ASICs to provide AI training and inference
5. Which of the following is the destination MAC address of the PFC backpressure frame?
A) 0100-5e00-0003
B) 0180-c200-0001
C) 0280-c200-0001
D) 0080-c200-0002
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: D | Question # 3 Answer: A,B,C | Question # 4 Answer: C | Question # 5 Answer: B |







