H13-511_V5.5 Exam Questions
526 real H13-511_V5.5 exam questions with expert-verified answers and explanations. Page 9 of 11.
- Question #401Virtualization Technologies
When the amount of memory in a computing node is fixed, enabling memory multiplexing can increase the virtual machine density of the computing node.
memory multiplexingVM densitymemory overcommitvirtualization - Question #402Virtualization Technologies
Mainstream virtualization technologies all have the function of console management of the virtual machine. If an employee fails to log in to the virtual machine on the FusionComput...
VNC console accessFusionComputeVM managementconsole login - Question #403Cloud Computing Overview
The Internet of Things is derived from the Internet, which can enable communication and interaction between people and things, and things and things, and achieve the interconnectio...
IoTInternet of Thingsdevice communicationinterconnection - Question #404Cloud Computing Overview
Serverless is a complete process of building and managing a microservice-based architecture, allowing users to manage application deployment at the service deployment level instead...
serverlessmicroservicesapplication deploymentservice management - Question #405Virtualization Technologies
The main function of the KVM kernel module is to initialize the CPU hardware, turn on the virtualization mode, and then run the virtual machine.
KVMCPU virtualizationkernel modulehypervisor - Question #406Virtualization Technologies
Residential virtualization architecture refers to installing and running virtualization programs on the host operating system, relying on the host operating system's support for de...
hosted virtualizationtype-2 hypervisorhost OSvirtualization architecture - Question #407Virtualization Technologies
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 differ...
hardware-assisted virtualizationIntel VTAMD-VRing 0 - Question #408Cloud Platform Technologies (OpenStack, Huawei Cloud Stack)
Virtual machines in the same cluster in FusionCompute must use the same DVS.
FusionComputeDVScluster networkingvirtual switch - Question #409Cloud Computing IT Infrastructure (Compute, Storage, Network)
NAT technology can be used to alleviate the shortage of IPv4 public network addresses brought about by the increasing scale of the Internet.
NATIPv4 address shortagenetwork address translationpublic IP - Question #410Cloud Platform Technologies (OpenStack, Huawei Cloud Stack)
An enterprise has deployed multiple FusionCompute sites, and the deployment of shared data storage is not supported among multiple sites, because the data on the data storage will...
FusionComputemulti-site deploymentshared storagedata storage - Question #411Virtualization Technologies
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.
virtual machine structuredisk filesconfiguration filesVM components - Question #412Cloud Computing Overview
Devices that push processing power and communication capabilities directly to programmable automation controllers.
edge computingprogrammable controllersIoTprocessing offload - Question #413Cloud Computing Overview
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, a...
edge computingedge servicesnetwork computingdata proximity - Question #414Cloud Platform Technologies (OpenStack, Huawei Cloud Stack)
During the communication between virtual machines on the same network segment on the FusionCompute platform, the packets must be unicast packets.
VM communicationnetwork traffic typesunicastFusionCompute networking - Question #415Cloud Computing IT Infrastructure (Compute, Storage, Network)
The broadcast domain refers to the range to which broadcast frames (the target MAC address is all 1) can be delivered and the range where direct communication can be performed.
broadcast domainMAC addressLANbroadcast frame - Question #416Virtualization Technologies
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...
hypervisor isolationVM visibilityresource isolationvirtualization layer - Question #417Cloud Platform Technologies (OpenStack, Huawei Cloud Stack)
Two virtual machines from different clusters using the same set of shared storage may cause a split-brain phenomenon.
split-brainshared storagemulti-clusterFusionCompute - Question #418Cloud Platform Technologies (OpenStack, Huawei Cloud Stack)
OBS supports uploading both files and folders to OBS buckets.
OBSobject storagefile uploadfolder upload - Question #419Virtualization Technologies
The virtual switch port is a port on the virtual switch, which is used to connect the physical network card and the virtual switch oVS to provide external network services for the...
virtual switchOVSport typesphysical NIC - Question #420Cloud Computing O&M and Security Basics
Huawei cloud host monitoring can monitor basic monitoring indicators such as the CPU usage of Ecs without using the Agent plug-in.
ECS monitoringAgent pluginCPU usagecloud monitoring - Question #421Cloud Platform Technologies (OpenStack, Huawei Cloud Stack)
HUAWEI CLOUD Bare Metal Server BMS service is a high-profile ECS service that allows tenants to customize product performance parameters.
Bare Metal ServerBMSECSHUAWEI CLOUD - Question #422Cloud Platform Technologies (OpenStack, Huawei Cloud Stack)
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.
Object StoragebucketregionHUAWEI CLOUD - Question #423Cloud Computing Overview
Users can use cloud computing resources anytime and anywhere through terminals without any prerequisites.
cloud characteristicson-demand accessubiquitous accesscloud computing - Question #424Cloud Platform Technologies (OpenStack, Huawei Cloud Stack)
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 passwor...
ECSkey authenticationpassword decryptionmanagement console - Question #425Cloud Computing IT Infrastructure (Compute, Storage, Network)
The router implements the management of path information through the management of ().
routerrouting tablepath managementnetwork forwarding - Question #426Cloud Platform Technologies (OpenStack, Huawei Cloud Stack)
() 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,...
FusionComputeCNAresource poolcompute virtualization - Question #427Virtualization Technologies
The KVM kernel module is the core part of the KVM virtual machine, which provides CPU and memory virtualization functions. However, in addition to the CPU and memory, a virtual mac...
KVMQEMUI/O virtualizationvirtual machine - Question #428Virtualization Technologies
In the non-virtualization scenario, the instructions issued by the host operating system are generally divided into two types, () and ordinary instructions.
privileged instructionsCPU virtualizationinstruction typesnon-virtualization - Question #429Virtualization Technologies
There are two types of virtual switches, FusionlCompute uses (), which can be distributed on different physical hosts, and can be configured uniformly through virtualization manage...
virtual switchDVSFusionComputedistributed virtual switch - Question #430Cloud Platform Technologies (OpenStack, Huawei Cloud Stack)
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.
FusionComputeheartbeat mechanismCNAVRM - Question #431Cloud Computing O&M and Security Basics
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.
security groupsFusionComputeprotocolnetwork security - Question #432Cloud Platform Technologies (OpenStack, Huawei Cloud Stack)
In FusionCompute, when the cluster starts computing resource scheduling, virtual machine startup resources can be configured as () and automatically allocated.
FusionComputeload balancingresource schedulingcluster - Question #433Cloud Platform Technologies (OpenStack, Huawei Cloud Stack)
FusionCompute provides a console for the virtual machine, and users can log in to the virtual machine through ().
FusionComputeVNCvirtual machine consoleremote access - Question #434Cloud Computing IT Infrastructure (Compute, Storage, Network)
The ports of Huawei switches support three configuration modes: Access, Hybrid, and ().
switchTrunkAccessHybrid - Question #435Virtualization Technologies
When the virtual network card communicates with the external network through NAT, it performs routing and forwarding through the third layer () of the TCP/IP model, and implements...
NATnetwork layerTCP/IPvirtual network card - Question #436Virtualization Technologies
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,...
I/O virtualizationhost-type virtualizationdevice drivervirtualization types - Question #437Virtualization Technologies
In a server with RISC instruction set architecture, the () instruction is a special instruction for virtualization, which means that the privileged instructions in the Guest os tha...
RISCsensitive instructionsVMMCPU virtualization - Question #438Virtualization Technologies
In the CPU hardware-assisted virtualization, the newly added execution mode is (), and the VRM selects an available host according to the specification information of the saved vir...
hardware-assisted virtualizationroot modeCPU virtualizationVT-x - Question #439Cloud Platform Technologies (OpenStack, Huawei Cloud Stack)
In FusionCompute, the user can convert a virtual machine into a template, which contains the () of the virtual machine and several disk files.
FusionComputeVM templateconfiguration filedisk files - Question #440Cloud Computing IT Infrastructure (Compute, Storage, Network)
In the data center, () is generally used as the dividing point to divide the data center traffic into east- west traffic and north-south traffic.
data center networkingeast-west trafficnorth-south trafficrouter - Question #441Virtualization Technologies
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 (...
memory virtualizationaddress translationguest physical memoryhypervisor - Question #442Cloud Computing Overview
The () feature of cloud computing can shield the differences of different resources and allocate all resources to the smallest unit.
resource poolingcloud computing characteristicsabstraction - Question #443Virtualization Technologies
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...
VMMhypervisorbare metal virtualizationprivileged instructions - Question #444Cloud Platform Technologies (OpenStack, Huawei Cloud Stack)
The () function in the fusion compute cluster feature can help enterprises achieve green energy saving. For example, during the business peak period, business virtual machines can...
DPMdynamic power managementFusionCompute clusterenergy saving - Question #445Virtualization Technologies
There are many mainstream virtualization technologies that are generally divided into two types: open source and closed source, among which FusionCompute is a () type virtualizatio...
FusionComputeclosed sourcevirtualization typesopen source vs closed source - Question #446Virtualization Technologies
In FusionCompute, when a virtual machine creates a snapshot, the current disk is set to ( ) state, and an incremental disk is created in the data storage where the disk is located...
VM snapshotFusionComputeread-only diskincremental disk - Question #447Cloud Platform Technologies (OpenStack, Huawei Cloud Stack)
In FusionCompute, the distributed virtual switch and DVS must be added (), VLAN pool and port group to be used normally.
distributed virtual switchDVSuplink groupFusionCompute networking - Question #448Virtualization Technologies
In FusionCompute, the virtual machine template format is divided into ova and ovf. The template in ovf format consists of an ovf description file and several () disk files.
VM templateOVF formatVHDFusionCompute - Question #449Virtualization Technologies
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...
virtualization characteristicspartitionresource isolationVM allocation - Question #450Cloud Computing Overview
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 s...
SaaScloud service modelsapplication deliverye-government