EMT Practice Test

1. Question Content...

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Question1: In Huawei FusionCompute, DVS not only supports configuring static routing, but also supports multiple dynamic routing.

Question2: The ports of Huawei switches support three configuration modes: Access, Hybrid, and ().

Question3: Storage virtualization technology can improve storage utilization and provide storage resources for multiple virtual machines.

Question4: A router is a network layer device in the OSI model, and is addressed according to an IP address.

Question5: In the non-virtualization scenario, the instructions issued by the host operating system are generally divided into two types, () and ordinary instructions.

Question6: Which of the following descriptions about the function of OvS (Open vSwitch) is wrong?

Question7: Which of the following process of establishing a file system on a disk is usually called?

Question8: When a virtual machine is migrated across hosts, it is necessary to ensure that the distributed virtual switch before and after the migration is the same.

Question9: Which of the following descriptions about virtual machine cloning is wrong?

Question10: Which of the following descriptions about the technology used for virtual machine live migration is correct?

Question11: Which of the following desktop groups support @User group?

Question12: Which item is wrong with the description of FusionCompute distributed virtual machine switch port group?

Question13: In Huawei FusionCompute, Fusionstorage can be used as virtual storage.

Question14: In personal or small-scale virtualization scenarios, virtual machines can be bound to physical network cards through bridging or NAT.

Question15: Virtualization technology can improve the utilization rate of hardware resources and reduce operation and maintenance costs. Cloud computing also has these advantages. Therefore, cloud computing and virtualization technology are inseparable.

Question16: Two hosts A and B on the same network segment are interconnected through two Layer 2 switches, and hosts A and B belong to different VLANs. At this point, the two hosts can communicate with each other through the Layer 3 network.

Question17: On FusionAccess, the vLB implements load balancing when a user accesses the what?

Question18: HUAWEI CLOUD tenants cannot change the region after using the object storage service to create a bucket, so choose the region carefully when creating a bucket.

Question19: In FusionCompute, the distributed virtual switch and DVS must be added (), VLAN pool and port group to be used normally.

Question20: In Huawei Fusion Computer, if a blue screen occurs on a Windows virtual machine, what operations can the system perform? (Multiple choice)

Question21: Which of the following descriptions about the SRIOVI pass-through mode in FusionCompute are correct? (Multiple choice)

Question22: In TCP/IP-based data communication, which header will be added to the data that passes through the transport layer?

Question23: Which of the following descriptions about the FusionCompute virtual machine disk is wrong?

Question24: In FUsionCompute, memory sharing means that the system actively reclaims the temporarily unused physical memory of the virtual machine and allocates it to the virtual machine that needs to use the memory.

Question25: In Huawei FusionCompute, the data storage type that does not support disk expansion is ()

Question26: Through VIMS, FusionCompute manages virtual machine images and configuration files in the form of files.

Question27: Which of the following options is used by a router to calculate the packet forwarding bath?

Question28: A company plans to deploy business systems on Huawei FusionCompute, and the administrator configures cluster HA and application layer HA at the same time to improve the availability of the business system. If the host fails, the time required for business recovery is shorter and data loss is reduced.

Question29: In FusionAccess, which of the following descriptions about the rapid release of complete and fast packaged virtual machines is wrong? (Multiple choice)

Question30: During the communication between virtual machines on the same network segment on the FusionCompute platform, the packets must be unicast packets.

Question31: HUAWEI CLOUD Bare Metal Server BMS service is a high-profile ECS service that allows tenants to customize product performance parameters.

Question32: In FusionCompute, in order to realize the security isolation and access control requirements of virtual machine A, the virtual machine can be added to the security group, then the virtual switch type of the virtual machine must be ______ mode.

Question33: Which of the following is not a prerequisite for deleting a FusionCompute security group?

Question34: Virtualization has the characteristics of independence and isolation, in which virtual resources are divided into blocks and allocated to each virtual machine for use. It embodies the () characteristics of virtualization.

Question35: The storage resource types supported by Huawei FusionCompute are (multi-select)

Question36: The rapid deployment of virtual machines can be implemented in two ways: deployment by template and virtual machine cloning.

Question37: Which of the following descriptions about clusters, hosts, and virtual machines in Huawei FusionComputer is incorrect?

Question38: The KVM system includes multiple components. Which of the following are the core components of KVM? (Multiple choice)

Question39: Which of the following are computing algorithms in the evolution of computer science? (Multiple choice)

Question40: The virtual machine snapshot failed to be created online, which may be caused by operating the virtual machine when creating the snapshot.

Question41: The KVM virtualization architecture includes modules, QEMU and Libvirt. Which of the following descriptions about these modules is incorrect?

Question42: The Elastic Cloud Server supports the use of secret keys for authentication. It is necessary to parse the secret key file used when creating the Elastic Cloud Server into a password through the password acquisition function provided by the management console.

Question43: Which of the following computer hardware is not a necessary group or part for a server?

Question44: Which of the following can achieve load balancing among different hosts in the FusionCompute cluster?

Question45: Which of the following descriptions about the functions that OpenStacki can provide is correct?
((Multiple choice)

Question46: A user has made multiple snapshots for a virtual machine on FusionCompute, but the restoration of the virtual machine using the third snapshot fails. The reason may be that the second snapshot of the virtual machine was deleted before.

Question47: Due to business development, a company needs to expand the disk capacity of some business virtual machines, but finds that several disks do not support capacity expansion. Which of the following is not a possible cause of the failure?

Question48: Hot adding of virtual machine resources refers to adding computing, storage and network resources to a virtual machine when the virtual machine is powered on.

Question49: The operations that can be performed in Huawei FusionCompute are? (Multiple choice)

Question50: Which of the following are the corresponding strategy for the blue screen of the virtual machine?
(Multiple choice)

Question51: Drag and Drop Question
Match the following cluster features to the functionality they implement.

Question52: A company runs its website business on the FusionCompute virtualization platform, but when there is a large number of visits during the peak business period, access to the website may freeze. It can be optimized by configuring cluster load balancing and virtual machine network Qos.

Question53: Open source virtualization technologies are all type I virtualization, and closed source virtualization technologies are all type II virtualization.

Question54: Which of the following descriptions about cloud computing is wrong?

Question55: What SAN provides to the host is a "bare disk" without a file system. What file system to build on it depends entirely on the host's operating system.

Question56: Huawei FusionCompute can support the virtual machine disk format of VMDK by default.

Question57: The reason why computing virtualization technology can improve application reliability is?
(Multiple choice)

Question58: Which of the following is not included in the architecture of NAS?

Question59: Which of the following descriptions about the characteristics of virtualization is wrong?

Question60: With the "Internet" being valued and the rise of big data and cloud computing, related technologies have entered like mushrooms In your vision, one of the most widely used and valued is Docker. The following incorrect statement about Docker is

Question61: In Huawei Fusion Computer, it is found that the IP address of a Windows virtual machine is
0.0.0.0.
The possible reason is?

Question62: NL-SAS disk, the full name is "Near Line SAS", which of the following descriptions about NL-SAS disk is correct? (Multiple choice)

Question63: After using Virtio, the network card rate of the Windows virtual machine is 10Gbps.

Question64: Some virtualization technologies are open source, while others are closed source. The same is true for cloud computing management platforms. Open source cloud computing management platforms need to be implemented using open source virtualization technologies.

Question65: The following incorrect description of Huawei FusionCompute architecture is

Question66: NAS type storage includes CIFS and NFS file systems. Which of the following descriptions about CIFS and NFS are correct? (Multiple choice)

Question67: The operating system of each virtual machine can only see the resources provided by the virtualization layer Hypervvisor, and the resources of the virtual machines are invisible to each other.

Question68: FusionCompute, as a cloud operating system software, is a mandatory component of Huawei FusionSphere virtualization suite. Mainly responsible for the virtualization of hardware resources.
and centralized management of resources. Which of the following types of resources can be managed by FusionCompute? ((Multiple choice)

Question69: The function of the Internet of Things is only to collect data generated by various things.

Question70: Which of the following is not an advantage of cluster load balancing?

Question71: Which of the following descriptions about Huawei FusionCompute HA is wrong?

Question72: All RAID levels can enhance the fault tolerance of the system and improve the read and write performance of the storage system.

Question73: In FusionCompute, the CNA host and VRM use the () mechanism to ensure that the VRM can effectively perceive whether an abnormality has occurred on the CNA node.

Question74: Memory replacement refers to virtualizing the external storage into memory for the virtual machine to use, and storing temporarily unused data on the virtual machine to the external storage. When the system needs to use these data, it is exchanged with the data reserved in memory.

Question75: Which of the following descriptions about KVM is correct?

Question76: () technology refers to the condition that the physical memory of the server is fixed, through certain technical means, the total memory of the virtual machine is greater than the total physical memory of the server, and the density of the virtual machine on the physical server is increased.

Question77: Using Virtio for device simulation can shorten the path of I/O requests and improve the performance of virtualization.

Question78: The virtual switch plays an important role in the communication between virtual machines and is an indispensable component.

Question79: A server has 10 discs. Among them, two disc form a red one group, seven disc form a rate five group, and the other one is configured as a hot spare desk. If any desk in the red group fails, the hot spare desk automatically replaces the faulty desk, ensuring the system redundancy. This hot spare desk is a global hot spare desk.

Question80: Which of the following descriptions about the technical features of FusionCompute is wrong?

Question81: In order to improve the information security of the confidential IT department, a company requires that only User1, User2, and User3 be allowed to access the company's network through a certain switch. Administrators can configure MAC address-based VLAN division on the switch, and The MAC addresses of User1, User2, and User3 are bound to VLANs to meet this requirement.

Question82: The memory resources and CPU resources used by virtual machines in Huawei Fusion Compute can only be provided by the same cluster. Therefore, the maximum number of computing resources that can be actually used by a virtual machine cannot exceed the sum of the resources that can be provided by all hosts in the cluster.

Question83: Which of the following is a common virtual machine disk file format?

Question84: There are many ways to implement I/0 virtualization technology, among which () virtualization is to install the I/O device driver directly in the virtual machine operating system, which can be used without any modification to the operating system. virtualization technology.

Question85: Which of the following descriptions about Huawei virtual switches is correct?

Question86: Which of the following descriptions about namespace in Linux virtual network is wrong?

Question87: What does not reflect the features of cloud computing on-demand self-service in the following options are

Question88: 5G is a new generation of broadband mobile communication technology featuring high speed, low latency, and large connections. Compared with 4G networks, which of the following services can
5G better support? (Multiple choice)

Question89: In FusionCompute, when a port group is configured with a non-zero VLAN ID, the () of the distributed virtual switch to which the port group belongs must include the VLAN ID.

Question90: In virtualization, the disk files of the virtual machine will be stored in the file system in the form of files, but from the perspective of the virtual machine operating system, the virtual machine disks, like ordinary disks, can be stored in the "" hardware resources of the system See in ".

Question91: On fusion access, which of the following methods are used by virtual desktops to obtain IP addresses?

Question92: Docker is an open source application container engine. Which of the following are its internal components? (Multiple choice)

Question93: In Huawei FusionCompute, which of the following operations can take effect immediately?

Question94: In Huawei FusionCompute, which one is correct about the method of logging in to the virtual machine? (Multiple choice)

Question95: The essence of the Internet of Things is still the Internet. Only when hardware or products are connected to the Internet and data interaction occurs, it can be called the Internet of Things.

Question96: The virtual machine in FusionCompute needs to communicate with the outside through a virtual switch. Which of the following descriptions about DVS is correct? (Multiple choice)

Question97: FusionCompute supports ordinary snapshots, consistent snapshots, and () snapshots.

Question98: Which of the following is not an optional function item in the step of creating a template in FusionAccess Tindows Installer?

Question99: Which of the following descriptions about the virtual machine template format are correct?
(Multiple choice)

Question100: After KWM uses Vitriol, which of the following descriptions of the I/O forwarding process is correct? (Multiple choice)

Question101: In bare metal virtualization, the virtualization layer Hypervvisor cannot directly call hardware resources, and needs to rely on the underlying operating system.

Question102: Which of the following descriptions can reflect the advantages of virtualization? (Multiple choice)

Question103: Drag and Drop Question
Please associate the configuration in the FusionCompute platform with the technologies involved.

Question104: In the NAT technology, through the server mapping function, the internal virtual machine of the virtualization platform can access the external network service through the public network address.

Question105: Memory multiplexing is a resource allocation scheme that increases the density of virtual machines on a single host, reduces costs, and sacrifices performance for density.

Question106: Which of the following descriptions about the working principle of a Layer 2 switch are correct?
(Multiple choice)

Question107: In Huawei Fusion Computer, snapshots can be created for the CNA host.

Question108: In Huawei Fusion, the types of port groups are divided into common, trunk and hybrid.

Question109: Which of the following descriptions about distributed storage are correct? (Multiple choice)

Question110: Which of the following descriptions about RAID is wrong?

Question111: In FusionCompute, the CNA component can provide a management port to operate and maintain the entire system, including resource management, resource monitoring, and resource reporting.

Question112: Which of the following fusionAccess components run on virtual desktops?

Question113: () is the heart-checking component of FusionCompute, which mainly provides virtualization functions. It is usually deployed in the form of clusters, and virtualizes the computing, storage, and network resources in the clusters into resource pools for users to use.

Question114: Which of the following are common virtual machine disk file formats? (Multiple choice)

Question115: Which of the following is correct about the advantages brought by enterprises using SAN storage instead of NAS storage? (Multiple choice)

Question116: Which of the following descriptions about the working principle of a Layer 2 switch is correct?

Question117: Which of the following descriptions about network technology in physical networks are correct?
(Multiple choice)

Question118: Which of the following descriptions about DVs is wrong?

Question119: In Huawei FusionCompute, the management VLAN ID used by VRM cannot be changed.

Question120: In the NAS environment, multiple hosts write to a file at the same time, which will cause data consistency problems.

Question121: In Huawei Fusion Computerr, which of the following descriptions about hot migration is incorrect?

Question122: Libvirt can be used by many applications. In addition to its own virsh command set, Virt- manager.Virt-viewer.Virt-install can manage ZVWM virtual machines through Libvirt.

Question123: Which of the following statements are true about fusion compute installation?

Question124: Which of the following descriptions of the role of Libvirt in KWM is correct? (Multiple choice)

Question125: Which of the following descriptions about centralized storage and distributed storage is wrong?

Question126: Desktop users in the same Huawei desktop cloud system can use different domains for authentication.

Question127: In cloud computing, hardware of the same type and different models can form a resource pool.

Question128: A bank now needs to purchase batches of hard disks to store some key data in daily operations.
Which of the following hard disks is the most suitable?

Question129: Which of the following cannot be managed by the ibvirtd tool?

Question130: Memory swapping refers to using memory virtual or external storage for the virtual machine, storing temporarily unused data on the virtual machine on the external storage, and when the system is about to use these data, it is exchanged with the data reserved in the memory exchange.

Question131: In FusionCompute, which of the following virtual machine operations will affect the virtual machine migration scheduling in the dynamic resource scheduling DRS policy? (Multiple choice)

Question132: Which of the following descriptions about the characteristics of load balancing is wrong?

Question133: You can use Fusion Computer to realize all the features without installing Tools for the virtual machine.

Question134: Which of the following descriptions about virtualized storage Thick LUN usage scenarios is wrong?

Question135: How many seconds it takes for a computer to read a 10 GB file over a 2 Gbit/s link?

Question136: After a user uses a virtual machine to create a virtual machine template, the template is not allowed to be started, nor is it allowed to start.

Question137: In Huawei FusionCompute, which of the following are the features supported by virtualized storage? (Multiple choice)

Question138: Huawei cloud host monitoring can monitor basic monitoring indicators such as the CPU usage of Ecs without using the Agent plug-in.

Question139: Which of the following is the input/output device of a computer?

Question140: Centralized storage means that all discs are consultant centrally deployed in the cabinet.
Distributed storage means that disc are deployed in different cabinets is

Question141: HVM in a full copy VM group has a system disk, and the VM template type is full copy.

Question142: Which of the following does not belong to the 4V characteristics of big data?

Question143: A company is migrating its business system to the FusionComute virtualization platform, and the management plane and business plane are on different network segments. However, due to incorrect configuration, a Linux virtual machine cannot run normally after migration. Which of the following methods can an engineer not log in to a faulty virtual machine for troubleshooting?

Question144: In Huawei Fusion Computer, when the virtual machine is in the "running" or "stopped" state, the user can increase or decrease the number of vCPUs of the virtual machine

Question145: Which of the following descriptions about ISCS and Fiber Channel is incorrect?

Question146: In bare metal virtualization, () mainly realizes two basic functions. The first is to identify, capture and respond to CPU privileged instructions or protection instructions issued by the virtual machine; secondly, it is responsible for managing the queues and calls of the virtual machine.
And return the processing result of the physical hardware to the corresponding virtual machine.

Question147: After adding a security group, you need to add corresponding rules in the security group before the virtual machine with the network card under the security group can communicate with the outside world

Question148: In the early stage of enterprise operation, two physical hosts are used to deploy the FusionCompute platform to carry services. The two hosts are in the same cluster. Virtual machine
1 runs on host A, and virtual machine 2 runs on host B. The business needs to reduce the load on host A. The technician wants to migrate virtual machine 1 on host A to host B, but finds that the migration cannot be completed.
Which of the following is the possible reason?

Question149: The file system for virtualized storage can be either an NFS file system or a virtualized cluster file system.

Question150: OBS supports uploading both files and folders to OBS buckets.

Question151: Which of the following descriptions about virtual machine snapshots is wrong?

Question152: Virtual machine hot migration refers to moving a virtual machine in the same cluster from one physical server to another while the virtual machine is shut down.

Question153: A virtual machine can create multiple snapshots to form a snapshot chain, and any operation on one of the snapshots will not affect other snapshots.

Question154: Computing virtualization can be divided into bare metal virtualization and host virtualization.
Which of the following layers does the layered architecture of bare metal virtualization include?
(Multiple choice)

Question155: Which of the following is the correct description of the main purpose of enabling the NUMA function?

Question156: Which of the following Linux distributions are developed based on open Euler?

Question157: Which of the following are the common plug-in storage solutions? (Multiple choice)

Question158: In computing virtualization, Hypervvisor is an intermediate software layer running between the physical server and the operating system, responsible for monitoring the status of Host OSI.

Question159: which of the following scenarios that are not suitable for increasing the memory reuse ratio are?

Question160: If a desktop on fusion access needs to call the camera of a terminal, device redirection is recommended is this true or false

Question161: Which of the following is the basic unit of RAID2.0?

Question162: FusionCompute consists of two parts: CNA and VRM. Which of the following is not a function of CNA?

Question163: Which of the following descriptions about VIMS is correct? (Multiple choice)

Question164: Which of the following descriptions about Linux network devices is correct?

Question165: Engineer A cannot scan the LUN on the storage device on the Linux host side. Which of the following reasons may be the cause? (Multiple choice)

Question166: And Huawei virtualization suite, which of the following is used to provide disaster recovery services?

Question167: The virtual machine network QoS policy provides bandwidth configuration control capabilities, and the QoS function supports traffic limitation between virtual machines on the same host.

Question168: Which class of IPv4for address is is used for multicast?

Question169: Which of the following descriptions about data storage on the FusionCompute platform are correct? (Multiple choice)

Question170: In Huawei FusionCompute, which of the following descriptions of virtual machine HA is correct?
(Multiple choice)

Question171: In Huawei Fusion Computer, DRS will perform virtual machine migration based on which of the following factors? (Multiple choice)

Question172: Which of the following items are wrong in the description of the IAAS model? (Multiple choice)

Question173: FusionCompute's DRS is dynamic resource scheduling. Which of the following descriptions about DRS is correct? (Multiple choice)

Question174: In Huawei Fusion Computer, after the virtual machine is bound to the USB device, which functions will be affected? ((Multiple choice)

Question175: In Huawei FusionCompute, the virtual network card of each virtual machine is connected to the port of the virtual switch. In order to facilitate the user to configure and manage multiple ports at the same time, the ports with the same network attributes are divided into the same port group.

Question176: Which of the following descriptions about operating system instructions is wrong?

Question177: The distributed storage service layer is an important module of distributed storage. Which of the following items are correct about the distributed storage service layer? (Multiple choice)

Question178: Edge computing refers to a development platform that integrates network, computing, storage, and application core capabilities on the side close to the source of objects or data, and provides the nearest end services.

Question179: Devices that push processing power and communication capabilities directly to programmable automation controllers.

Question180: Which of the following descriptions about CPU resource QoS and memory resource QoS is incorrect?

Question181: FusionCompute provides a console for the virtual machine, and users can log in to the virtual machine through ().

Question182: In modern computers, CPUs cannot directly read data from disk instead the data must be first read to which of the following devices?

Question183: What are the common modes of VIM?

Question184: The router implements the management of path information through the management of ().

Question185: The reliability of Huawei's desktop cloud system solution is achieved through the reliability of management nodes and user connection reliability. Management node reliability is guaranteed from hardware reliability, operating system reliability, software process reliability, etc. User connection reliability is guaranteed from client disconnection reconnection, port anti-conflict, etc.

Question186: Which of the following does not belong to the mode that Linux will increase after installing the KVI module?

Question187: CS is a standardized protocol based on the () protocol and the SCS instruction set, and is widely used in many storage networks that use the () architecture.

Question188: In Huawei FusionCompute, all virtual machine NICs added to the same security group are filtered by this security group. In order to improve security, the same NIC needs to be added to multiple security groups.

Question189: In FusionCompute, when adding security group rules. It can be configured based on () port range and type, and the type can support subnet and IP address segment.

Question190: Artificial intelligence is a new technical science that studies and develops theories, methods, technologies and application systems used to simulate and expand artificial intelligence. Which of the following statements about artificial intelligence is wrong?

Question191: In full virtualization, all resource requests of virtual machines are sent to physical devices through the virtualization layer. This method improves security, but increases T performance loss.

Question192: In Fusion Compute, the virtual machine Guest OS controls () the address translation between the guest physical memory (PA), and the Hypervisor then maps the guest physical memory (PA) to the machine memory (MA).

Question193: Which of the following technologies or devices cannot isolate broadcasting?

Question194: Virtualization is divided into computing virtualization, storage virtualization, and network virtualization, corresponding to cloud hosts, cloud hard disks, and cloud networks in cloud computing.

Question195: Which of the following descriptions about bare metal virtualization is correct?

Question196: In Huawei Fusion Compute, to facilitate unified management, each DVS needs to be configured with a management IP address.

Question197: Which of the following access mods are supported by fusion access?

Question198: Computing virtualization can be classified into different categories from different perspectives, which can be divided into type and virtualization, and can also be divided into full virtualization and paravirtualization.

Question199: Which of the following descriptions about memory multiplexing technology is correct?

Question200: Which of the following are the advantages of cloud monitoring service CES? (Multiple choice)

Question201: An enterprise uses the FusionAccess desktop cloud system for office work. The IT administrator can manage desktop services through the ITA Portal, such as distributing desktops and customizing policies, but cannot monitor the alarms of the corporate office desktop through the Portal.

Question202: The quantifiable service of cloud computing refers to charging customers according to the usage time and usage amount.

Question203: The KWM virtual machine can be created through a graphical interface or a command line.

Question204: In a computer, what is the basic, important and indispensable connection device that provides functions such as data transmission and reception, data encapsulation and decapsulation, link management, encoding and decoding?

Question205: Which of the following options belong to the KVM architecture? (Multiple choice)

Question206: The hardware-assisted virtualization technology based on the 86 architectures mainly includes lne's T and AMD's AMD-V. The core idea is to make Hyperviso and Guest OS run in different modes by introducing new instructions and operating modes, and Guest OS runs at the Ring 0 level.

Question207: Which of the following statements about FusionCompute: security group is wrong?

Question208: To create a template in FusionAccess desktop cloud, which of the following accounts must be filled in as the temporary account when installing the Windows operating system?

Question209: During the digital transformation of a financial enterprise, it plans to use the e-government OA system provided by the cloud service provider to deploy enterprise business. This service model belongs to ()

Question210: Which of the following descriptions about dynamic resource scheduling is wrong?

Question211: A virtual machine is composed of configuration files and disk files. Each disk of the virtual machine corresponds to a disk file, which is used to save user data.

Question212: Set NUMA in Fusion Computer to improve the memory access performance of the virtual machine. Which of the following descriptions about setting NUMA architecture settings is correct?
(Multiple choice)

Question213: When deploying vLB components, vAG and vLB components are usually deployed on the same virtual machine, but vLB cannot be combined with WT components.

Question214: Which of the following belongs to computing virtualization? (Multiple choice)

Question215: The types of storage resources supported by Huawei Fusion Computer are? (Multiple choice)

Question216: A company deploys an online transaction system on the FusionlCompute virtualization platform.
In order to ensure the reliability and performance of the online transaction system, it is recommended to configure the cluster H function and set Configure CPU QoS and memory QoS on the machine.

Question217: In the KVM architecture, QEMU simulates and executes I/O type operation requests for the virtual machine through software simulation.

Question218: Which of the following descriptions about cloud computing is correct?

Question219: The () feature of cloud computing can shield the differences of different resources and allocate all resources to the smallest unit.

Question220: The network QoS function can provide traffic shaping and bandwidth priority control capabilities based on each member interface of the port group.

Question221: The necessary conditions for a virtual machine to communicate with other virtual machines are?
(Multiple choice)

Question222: Which of the following descriptions about OpenStack is wrong?

Question223: Which of the following items belong to the host network card binding mode supported by FusionCompute? (Multiple choice)

Question224: In FusionComputer, because the VRM will synchronize the processing results returned by the CNA to the database, so do not use commands to modify resources on the CMA, otherwise the records in the VRM database will be inconsistent with the actual situation.

Question225: Where is the memory reuse function enabled in Huawei FusionCompute?

Question226: Voice recognition, image recognition, and emotional escort robots are all applications of artificial intelligence.

Question227: When creating a port group in Huawei Fusion Computerr, which of the following operations is wrong?

Question228: In Fusion Computer, when adding shared storage for multiple hosts, which of the following operations is correct? (Multiple choice)

Question229: Use virtualization technology for resource integration and unified management in IT scenarios with complex architectures. Because resources are large and complex, it is recommended to use sojourn virtualization for customer experience.