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Huawei H12-921_V1.0 Exam Syllabus Topics:

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

1. Which of the following parameters does OpenStack use to define a virtual machine specification?

A) Instance
B) Label
C) Datasheet
D) Flavor

2. 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) PortGroup
B) YC
C) VDS
D) EIP

3. What are the following descriptions of open source OpenStack components, and what are the errors?

A) The OpenStack computing resource architecture adopts a multi-level architecture, from top to bottom:
Region and Host Aggregate AZ
B) The OpenStack architecture includes not only the components of computing, network, and storage, but also other module components such as orchestration and shared services
C) OpenStack uses Ceilometer components to monitor business modules, including: Cinder, Neutron ,Nova, Swift Glance
D) OpenStack controls and manages corresponding resources through the collaborative interaction of various components

4. By default, iMaster NCE-FabricInsight can predict the interface traffic trend at which of the following times?

A) 1 month
B) 2 months
C) 3 months
D) 4 months

5. What are the correct descriptions of the following CloudFabric solution rack rental scenarios?

A) The tenant obtains the server's IP , account number, password, and other information from the carrier and uses the network
B) When a tenant submits a lease intention to an operator, it must specify the lease form, bandwidth, and value-added services
C) The controller delivers the orchestrated services to the network device for automatic configuration
D) Tenants can only use VAS services provided by carriers

Solutions: