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  5. HCIE-Cloud Computing (Written) V2.0 Questions and Answers

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Questions # 1:

It is assumed that a portal website needs to be built to provide external services, and the elastic scaling in Fusioncloud is used.

The service can dynamically adjust the number of instances according to the business load. In addition, we may also use which of the following

some cloud services? (many)

Options:
A.

VPC

B.

EIP

C.

ECS

D.

ELB

Questions # 2:

A company plans to migrate the virtual machine of the original Fusioncloud2.x cloud platform to FusionCloud6.x

On the cloud platform, which of the following descriptions about the migration sequence are correct? ( many)

Options:
A.

Migrate according to the order of migration risk from high to low

B.

Migrate in order of migration complexity from easy to difficult

C.

Migrate according to the order of the migration allowable interruption time from short to long

D.

Migrate according to the order of the impact of the migration on the business from small to large

Questions # 3:

【Multiple choices】 The following 3D graphics about the Huawei Desktop Protocol HDP (Huawei Desktop Protocol)

Which of the descriptions of the display technology is correct?

Options:
A.

The GPU hardware virtualization technology virtualizes the graphics card into several VCPUs, and each VGPU is bound to a virtual machine.

The virtual machine directly accesses the VGPU as it accesses the GPU

B.

GPU hardware virtualization supports up to 64 users sharing one GPU card

C.

Through the management of graphical workstations, the graphical workstation can be imported into the desktop cloud solution, and sent to the desktop cloud solution.

End users provide the HDP protocol to access the graphics red workstation to obtain the 3D acceleration capability of the GPU

D.

GPU pass-through technology binds each physical GPU to a small number of virtual machines, and the virtual machines directly access to GPU

Questions # 4:

FusionAccess fails to issue a virtual machine. Which of the following methods can be used to locate the fault? (many)

Options:
A.

Look at the FusionAccess system error message

B.

View the FusionAccess log

C.

View system alarms

D.

Check whether the AccessAgent version of the virtual machine matches the version of the FusionAccess system

Questions # 5:

When the physical host in Fusioncompute fails, which of the following functions can guarantee the business continuous

Options:
A.

Restart the virtual machine

B.

Virtual machine HA

C.

virtual machine hibernation

D.

virtual machine live migration

Questions # 6:

The total CPU resources of a FusionCompute host are 3.00 GHZ, and the virtual machine A is configured with QoS

The policy reserves 1.00 GHz CPU resources, which of the following statements is correct? (one)

Options:
A.

Virtual machine A can use at least 1.00 GHz of CPU resources

B.

Virtual machine A can use at least 2.00 GHz of CPU resources

C.

Other virtual machines can use up to 3.00 GHz of CPU resources

D.

Other virtual machines can use up to 1.00 GHz of CPU resources

Questions # 7:

The following description about deploying the gateway/load balancer in the FusionAccess desktop cloud is correct

Which items are there? (many)

Options:
A.

A load balancer is used to distribute users' HTTP(S) requests to different WIs

B.

The load balancer can automatically perform health checks on W! to ensure that all user requests can be allocated

WI used

C.

When deploying a VAG, according to different user access types, there are intranet user access and external/public network access.

Two deployment scenarios for user access

D.

When the gateway and load balancer deployment scheme adopts F5, VAG / VLB can also be installed

Questions # 8:

In Fusioncloud, which of the following cannot be the possible reason for the failure of elastic cloud server provisioning?

Options:
A.

VDC configures resource authorization for salespersons

B.

VDC quota limit

C.

The resource pool of the ManageOne operation and maintenance plane cannot obtain data storage resources.

Questions # 9:

If there is a problem with the HDC process, you need to use the command service---restart to restart

Questions # 10:

【Multiple Choice】 In the production environment, which of the following may be the possible reasons for data loss and damage?

A software bug

B. False operation

C upgrade failed

D. Storage device failure

Questions # 11:

A FusionAccess system maintenance engineer is performing data recovery operations on the ITA server. by

Which of the following descriptions about ITA data recovery is correct? ( many)

Options:
A.

The copy task in the recovery process can be completed by the remote copy software WinSCP

B.

It can be verified whether the ITA service is restored by checking whether the ITA alarm is eliminated and whether the desktop can be issued normally.

no success

C.

There is no need to uninstall and then reinstall the ITA during the recovery process

D.

After the ITA data is restored, the data from the backup time to the restore time will be lost

Questions # 12:

A multi-threaded application has a relatively large overhead on memory and CPU. In order to improve the performance of the application in FusionCompute performance during deployment, which of the following functions is recommended to be enabled? (one)

Options:
A.

Memory over-allocation

B.

DRS

C.

NUMA Affinity Scheduling

D.

CPU over-allocation

Questions # 13:

Which of the following are the steps to synchronize data through Rainbow block-level migration? ( many)

Options:
A.

Migrate the source data to the destination VM

B.

After the co-generation is completed, business verification needs to be performed, and business switching can be performed after the business verification is successful.

C.

The migration process generates full data

D.

The source side executes the snapshot before the migration

Questions # 14:

In the ManageOne operation and maintenance plane, when the administrator performs routine maintenance or handles user requests, the

Tenant resource page, query resources according to requirements. After querying the required resources, click the required query

The resource name of , which of the following can be seen on the resource details page? ( many)

Options:
A.

Basic information about the resource

B.

alarm

C.

Components

D.

Topology

Questions # 15:

The centralized alarm on the ManageOne operation and maintenance plane can centralize the alarm of the theft control system service or third-party system,

Centralized alarms provide a unified alarm model, third-party systems can develop their own drivers, and provide

The provided interface reports alarms to realize unified management of alarms. The following describes the logical structure of centralized alarms.

Which is wrong?

Options:
A.

The resource pool collects computing resource pools, storage resource pools and network resources through FusionSphere OpenStack.

Source pool alarms are reported to the ManageOne O&M plane.

B.

Cloud services are monitored through service monitoring Agent or Service OM / FusionInsight Manager and other systems

The system collects cloud service alarms and reports them to the ManageOne operation and maintenance plane.

C.

The physical device collects alarms of server devices, storage devices, and network devices through eSight, and reports them

Go to the ManageOne operation and maintenance plane.

D.

Physical devices, resource pools and cloud services can all be accessed directly through the AP interface provided by ManageOne.

Report the alarm to the ManageOne operation and maintenance plane.

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