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Huawei H12-921_V1.0 Exam Syllabus Topics:

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

1. iMaster NCE-Fabric supports the Layer 3 topology intersight function, which of the following is not included?

A) Application network topology
B) Business network topology
C) Logical network topology
D) Physical network topology

2. For CloudFabric-based data center networks, the iMaster NCE-Fabric controller can be used to connect network devices for service delivery and configuration management. Which of the following is NOT the southbound interface between the controller and the network device?

A) RESTful
B) NETCONF
C) gRPC
D) OpenFlow

3. Which of the following descriptions of the VPC routing table in the AWS public cloud model is wrong?

A) Each subnet needs to be associated with a VPC routing table that guides the routing and forwarding of EC2 instances within that subnet
B) By default, subnets associated with different route tables within the same VPC are isolated from each other
C) The main route table is the route table that comes with the VPC, and the subnet in the VPC is associated with the main route table by default
D) A VPC can have one or more VPC route tables in a VPC

4. Which of the following options is wrong in the description of the characteristics of the L2 bridging solution in the container network scenario of the CloudFabric solution?

A) Containers have the same networking capabilities as hosts
B) NAT is required for cross-node container access
C) Multiple virtual network interfaces can be configured on a single network interface or VLAN subinterface of a host
D) Virtual network interfaces have separate MAC addresses and IP addresses

5. 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) Compared with para-virtualization and hardware-assisted virtualization, full virtualization has the lowest latency and the best performance
D) 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

Solutions: