EMT Practice Test

1. Question Content...

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Question1: 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?

Question2: iMaster NCE-Fabric provides an intelligent event function based on user intent, which can close the loop on failure events. Which of the following is a closed-loop approach to equipment failure?

Question3: Which of the following types of network overlay networking does the CloudFabric solution consist of?

Question4: Write a Python script to construct a NETCONF message using the ncclient library and configure the system time of the device by calling the API in which of the following options?

Question5: Which of the following types does the iMasterNCEFabricRunbook work contain?

Question6: How many core-layer switches are required in a typical 4-element Fat-Tree topology in an HPC solution?

Question7: Which of the following parameters does OpenStack use to define a virtual machine specification?

Question8: In the CloudFabric solution, which of the following does iMaster NCE-Fabric collect device log information?

Question9: Which of the following descriptions of the basic concepts of Neutron is wrong?

Question10: Which of the following descriptions of the Underlay Distributed Gateway Networking Solution (VLAN Scheme) of Multivariate Computing Lossless Network is wrong?

Question11: Which of the following monitoring log levels does iMaster NCE-FabricInsight support?

Question12: Which one is wrong in the following description of the iMaster NCE-Fabric single-path probing function?

Question13: What are the correct terms of the following descriptions of underlays and overlay networks?

Question14: Which of the following components is responsible for deploying the business and supporting customers to write and add in Ansible, an open-source network management tool?

Question15: Which of the following descriptions of open source OpenStack Neutron components is correct?

Question16: OpenStack abstracts networks based on Neutron components, including Network, Subnet, and Port Which one is wrong?

Question17: In the service chain, firewall (FW), load balancing (LB), application accelerator, legitimacy interception, NAT, etc. are collectively referred to as which of the following?

Question18: Which of the following descriptions of distributed training is wrong?

Question19: In the Multi-Site solution of the CloudFabric solution, if you want to achieve Layer 2 communication between sites, which of the following interconnection methods can be selected?

Question20: Which of the following descriptions of firewalls is wrong when deploying a data center network?

Question21: In a CloudFabric intelligent lossless network, when the last two bits of the TOS field in the IP header are the following values, it means that the network is congested?

Question22: Which of the following descriptions of the RTT requirements between different PoDs is correct in the Multi-PoD scenario of the CloudFabric solution?

Question23: In micro-segmentation, if the source leaf has the EPG packet information corresponding to the source IP, the destination leaf has the EPG group information corresponding to the destination IP EPG group information, but there is no user-configured EPG intergroup policy for both Leaves, which of the following behaviors is correct by default?

Question24: Which of the following in server virtualization provides a user interface, has functions such as monitoring and managing virtualized resource pools, simplifying virtual machine management processes, and configuring resource scheduling policies and execution rules?

Question25: Which of the following descriptions of Kubernetes' network solution, Macvlan, is wrong?

Question26: In the CloudFabric cloud-network integration scenario, what are the correct items described below?

Question27: Which of the following items can be detected by the underlay network post-event verification function implemented on iMaster NCE-Fabric?

Question28: Which of the following layers does the CloudFabric cloud-network integration solution architecture consist of?

Question29: Which of the following descriptions of NAT64 technology is wrong?

Question30: What are the correct terms of the following description of the logical concepts of the CloudFabric solution iMasterNCEFabric?

Question31: Which of the following options is an OpenStackNeutron component?

Question32: As shown in the figure in the Multi-PoD solution of the CloudFabric solution, in the active/standby egress scenario, when the Border Leaf is the primary failure, the VM belonging to VPC1 is located What traffic path will be used to access the external network?

Question33: The following: "Support docking with the community or third-party commercial OpenStack + third-party cloud management platform." "What level of the CloudFabric solution architecture is described?"

Question34: In the open-source OpenStack business model, which of the following is the mapping between the Router and the Network?

Question35: Which of the following descriptions of the OpenStack business model is wrong?

Question36: Which of the following descriptions of VAS resource pooling deployment is correct in the CloudFabric solution?

Question37: Which of the following devices can be used as service nodes in the service chain?

Question38: Linux systems are divided into user space and kernel space, which of the following types of data encapsulation is not completed in kernel space?

Question39: In an iNOF network, which of the following information can be transmitted in an iNOF message?

Question40: Which of the following components of open source OpenStack has a core function of providing monitoring services?

Question41: Which of the following components in Huawei's intelligent lossless network solution architecture for multi-computing scenarios offloads the RDMA input layer and the following protocol stacks to the NIC hardware, so that peripherals can directly access the memory of the remote host?

Question42: In Huawei's CloudFabric solution, if you want to use a third-party VAS device to provide value-added services, which of the following VAS device management modes should you use if the VAS device cannot be managed by the controller ? ?

Question43: What are the following descriptions of micro-segmentation, and what are the errors?

Question44: Which of the following descriptions of IP prefix routing in BGP EVPN is wrong?

Question45: In the process of open and programmable evolution of CloudFabric network services, APIs evolve from atomic APIs to network service APIs and then to intent APIs Which of the following is a web service API?

Question46: Which of the following is not included in the mainstream PCIe slot width?

Question47: Which of the following is Huawei's deep learning framework?

Question48: With respect to CloudFabric's ZTP scenario, which of the following types of servers does the device get the configuration file from?

Question49: Which of the following is responsible for managing network resources in the core project of OpenStack resource management?

Question50: Which of the following objects does the OpenStackFWaaSv model consist of?

Question51: 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?

Question52: 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?

Question53: Of the basic concepts of computing virtualization technology, which of the following is the operating system running within a VM?

Question54: If a company provides services that are sensitive to bandwidth and latency and do not require much computation, which of the following methods should the company adopt to deploy its services based on cost and user experience considerations?

Question55: Linux namespace mainly solves the problem of environmental isolation, we also need to solve the isolation of computer resource use, which of the following techniques is used to achieve this requirement?

Question56: Which of the following is not part of the analysis scope of the iMaster NCE-FabricInsight network snapshot function?

Question57: In a CloudFabric multi-computing lossless network, if a device wants to remove the PFC deadlock by not responding to a backpressure frame, which of the following lossless functions needs to be deployed?

Question58: In the CloudFabric solution, which of the following is the correct order in which VMs are launched in the computing linkage scenario: (1) Created by the computing administrator

VM;(2) iMaster NCE-Fabric obtains VM on-line information through VMM (3) The network administrator creates the corresponding virtual network through iMaster NCE-Fabric (4) iMaster NCE-Fabric senses the location of the VM and automatically delivers the mapping of VLAN and VNI

Question59: In the CloudFabric Cloud-Network Integration OpenStack scenario, two dual-stack VMs in a company's intranet are in the same VPC, and they want to send files to each other (without going through the firewall). In this case, when you create a subnet on the OpenStack cloud platform, you do not need to specify which of the following parameters?

Question60: Based on the multiple computing scenarios of Huawei' s CloudFabric intelligent lossless network solution, what are the correct descriptions of HPC cluster network design?

Question61: Which of the following is not included in the PCIe fabric?

Question62: Which of the following descriptions of lossless network prioritization design for multivariate computing is wrong?

Question63: Which of the following components of open-source OpenStack provides a Dashboard for users to use?

Question64: Which of the following RDMA networks can implement RDMA across network segments over Ethernet

Question65: Which of the following is not within the scope of the iMaster NCE-FabricInsight protocol layer health assessment?

Question66: In Huawei's CloudFabric solution, in the scenario where the Border Leaf and Service Leaf are separated, what are the correct descriptions of the following principles for traffic orchestration between internal and external networks?

Question67: Which of the following terms is NOT a hard disk media?

Question68: 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?

Question69: Which of the following layers is not included in the overall architecture of the CloudFabric solution?

Question70: In an HPC solution, which of the following nodes is typically installed on a GPU?

Question71: Which of the following descriptions of data center interconnection solutions is wrong?

Question72: IN THE CLOUDFABRIC SOLUTION, WHEN USING MDC TO ROW AWS HAS A CLOUD NETWORK, IGWS IN THE AWS TYPE WILL BE PROJECTED AS WHICH OF THE FOLLOWING OPTIONS? ?

Question73: When a Huawei switch enables any of the following functions, it can quickly manage and control access hosts?

Question74: Which of the following descriptions of the open source OpenStack Glance component is correct?

Question75: iMasterNCEFabricInsight network snapshot analysis function, which of the following objects is supported for analysis?

Question76: Network-wide intelligent O&M is a feature of Huawei's CloudFabric solution, which provides intelligent O&M compared with traditional device-centric O&M It is centered on which of the following, minutes Level of identifying cyber risks?

Question77: Which concept in the MDC orchestration model is mapped to the TGW routing table in the AWS public cloud model in the CloudFabric solution?

Question78: Which of the following device statistics cannot be viewed in the device management of iMaster NCE-Fabric?

Question79: Which of the following protocol standards is led by Huawei to solve the PFC head-resistance problem?

Question80: Which of the following descriptions of the VPC routing table in the AWS public cloud model is wrong?

Question81: In an enterprise data center, the customer assigns a virtual firewall (VSYS1 and VSYS2) to the finance department (VPC1) and the sales department (VPC2), VSYS1 If it is located in the same ServiceLeaf as VSYS2, what are the correct descriptions of traffic orchestration in this scenario?

Question82: What are the correct items in the following descriptions of the design of the CloudFabric intelligent lossless multivariate computing physical network?

Question83: 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?

Question84: After installing a CloudFabric data center network based on iMasterNCEFabric, the connectivity test is performed in iMasterNCEFabric, and the result is displayed as "FailedWhich of the following features is recommended for further detection?

Question85: Which of the following is the big Layer 2 virtualization technology used in the CloudFabric solution?

Question86: Which of the following results is not supported by the service simu-lation function implemented on iMaster NCE-Fabric?

Question87: Which of the following descriptions of multivariate computation is wrong?

Question88: In the computing linkage scenario of the CloudFabric solution, when the VM is wired, iMasterNCEFabric senses the port on which of the host connects to the leaf point through which of the following protocols? ?

Question89: Which one is wrong in the description of calico, the networking solution for Kubernetes?

Question90: Which of the following describes the error of the three-level rollback function supported by iMaster NCE-Fabric?

Question91: In the DCQCN algorithm, which of the following is handled when the RP receives a CNP packet?

Question92: In the Huawei CloudFabric solution, the network controller uses the NETCONF device to deliver configurations. Which of the following encodings does NETCONF information use?

Question93: In which of the following scenarios would a physical hard disk be converted into a block device?

Question94: In the CloudFabric Cloud-Network Integration OpenStack scenario, a company wants the VMs created in the data center to be able to access the Internet Which of the following is the key content created on OpenStack?

Question95: Which of the following features can be used in the Cloudfabric centralized storage NoF+ solution to manage the connected hosts and storage nodes?

Question96: Which of the following is NOT part of the iMaster NCE-FabricInsight network data plane intent verification process?

Question97: In the scenario of the CloudFabric distributed storage network solution, if the storage front-end network and the back-end network are deployed in a converged manner, how many NICs are required for each storage server?

Question98: Centralized storage generally provides data storage by the storage array, which of the following components does the storage array contain?

Question99: Which of the following descriptions of open source OpenStack storage components is correct?

Question100: As shown in the figure, in the Multi-Site scenario of the CloudFabric solution, traffic destined for VM2 to VM1 passes through the two fabrics in the order of which of the following options GW's VRF?

Question101: Which of the following is NOT a VXLAN proprietary concept?

Question102: Which of the following IPv6 transformation solutions for data center networks only needs to transform the egress gateway to support IPV4/IPv6 dual-stack services, which requires less transformation effort and less impact on existing network services?

Question103: Which of the following options are common container management platforms?

Question104: In the scenario of the CloudFabric distributed storage network solution, if the storage front-end network and the back-end network are deployed in a converged manner, how many NICs are required for each storage server?

Question105: What are the following descriptions of open source OpenStack components, and what are the errors?

Question106: In the CloudFabric network virtualization scenario, which of the following interfaces does iMaster NCE-Fabric use to obtain VM online information?