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  5. Huawei Certified Network Professional –Cloud DataCentre Operations Questions and Answers

H31-522 Sample Questions Answers

Questions 4

Role is a concept introduced by Huawei for service installation. A role defines a group of components that have the same property or functions in a template. Hosts with the same role can have a component deployed at the same time. CPS automatically selects all qualified hosts to deploy all components the role supports.

Options:

A.

TRUE

B.

FALSE

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Questions 5

The Service User role can define service types.

Options:

A.

TRUE

B.

FALSE

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Questions 6

Which of the following are physical deployment modes of eSight? (Multiple Choice)

Options:

A.

Single-server deployment

B.

Distributed deployment

C.

Local HA system

D.

Remote HA system

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Questions 7

Which of the following directories can be cleared during disk space clearing of Operation Center? (Multiple Choice)

Options:

A.

/opt/OperationCenter/AppBase/OC/AppBase/var/iemp/data/dump/

B.

/opt/Opera tionCenter/AppBase/OC/AppBase/var/iemp/log

C.

/opt/OperationCenter/AppBase/OC/AppBase/etc/

D.

/opt/OperationCenter/AppBase/DB/data

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Questions 8

In distributed deployment, the eSight management platform and service components are deployed on a server, and service component collectors and distributed nodes are deployed on another server.

Options:

A.

TRUE

B.

FALSE

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Questions 9

What functions does the Rainbow migration tool provide? (Multiple Choice)

Options:

A.

Enhances compatibility so that mainstream virtualization platforms and operating systems are supported.

B.

Supports image conversion so that other image formats can be converted to Huawei image formats.

C.

Assesses the migration feasibility based on the source environment check items to determine whether the host at the source end meets migration requirements in advance.

D.

Provides maintainability and one-click collection.

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Questions 10

To configure storage interfaces of a host, which of the following storage types do not need new storage interfaces? (Multiple Choice)

Options:

A.

FC SAN storage

B.

Local disk

C.

IP SAN storage

D.

Local RAM disk

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Questions 11

Which of the following statements about FusionSphere OpenStack components is incorrect?

Options:

A.

In the FusionSphere OpenStack environment, Nova provides lifecycle management for compute instances. On-demand response includes VM creation, scheduling, and reclamation.

B.

Cinder provides persistent block storage for running instances. Its pluggable drives facilitate block storage device creation and management.

C.

Keystone provides monitoring and measurement for FusionSphere OpenStack charging, baseline, scalability, and statistics.

D.

Horizon provides a web-based self-service portal which interacts with FusionSphere OpenStack underlying services, such as starting an instance, allocating IP addresses, and configuring access control.

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Questions 12

Which of the following is not a support sub-procedure of capacity management?

Options:

A.

Service capacity management

B.

Plan capacity management

C.

Component capacity management

D.

Service capacity management

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Questions 13

Which of the following statements is incorrect about the adjustment of VM specifications?

Options:

A.

You can select the CPU quota, reserved CPUs, and CPU limit for VM CPU resource control.

B.

The disk capacity can increase or decrease.

C.

You can select memory quotas for memory resource control.

D.

NICs can be added or deleted.

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Questions 14

Which of the following is incorrect about IT service organizations in different modes?

Options:

A.

Traditional IT service organizations are internal IT providers.

B.

IT service organizations in the private cloud mode are shared service units.

C.

IT service organizations in the private cloud mode are internal IT providers.

D.

IT service organizations in the public cloud mode are external providers.

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Questions 15

In the cloud data center scenario, the following prerequisites must be met to configure Cinder: If only FusionCompute and VMware are to be interconnected with FusionSphere OpenStack, the user does not need to configure the storage network plane and storage multipathing. After the interconnection, configure the corresponding backend storage without configuring the backend storage in Cinder.

Options:

A.

TRUE

B.

FALSE

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Questions 16

A server can have only one eSight installed.

Options:

A.

TRUE

B.

FALSE

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Questions 17

What of the following are SSL protocols? (Multiple Choice)

Options:

A.

Handshake protocol

B.

Record protocol

C.

Alert protocol

D.

Discovery protocol

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Questions 18

Which of the following features can enable different components in the cloud ecosystem to collaborate for achieving the expected result?

Options:

A.

Portability

B.

Scalability

C.

Compatibility

D.

Interoperability

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Questions 19

PaaS(Platform-as-a-Service) is a mode of providing platforms as a service. The platforms can generally consist of middleware, databases, and development tools.

Options:

A.

TRUE

B.

FALSE

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Questions 20

The eSight single-node system can be deployed on a VM. Only the Windows operating system is supported. The network traffic analysis and management component and the WLAN wireless positioning function are not supported.

Options:

A.

TRUE

B.

FALSE

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Questions 21

Why is it important to know how data is accessed?

Options:

A.

Data access devices may have different ownership characteristics.

B.

Data access devices have different storage formats.

C.

Data access devices use different applications or clients and thus may have different security characteristics.

D.

Data access devices use different operating systems and thus may run different applications.

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Questions 22

Which of the following statements is incorrect about the characteristics of the data center service migration?

Different models of physical machines and VMs running Windows or Linux are supported.

Options:

A.

Both file-level and image-level migration are supported.

B.

Resumable transfer is not supported.

C.

The multi-data-synchronization function ensures data consistency.

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Questions 23

Disaster recovery (DR) combines local backup and remote replication to provide comprehensive data protection.

Options:

A.

TRUE

B.

FALSE

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Questions 24

What procedures does the data center migration acceptance process consists of? (Multiple Choice)

Options:

A.

Acceptance solution provision

B.

Applying for acceptance

C.

Onsite acceptance

D.

Signing the acceptance certificate

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Questions 25

Which of the following is incorrect about the stateless computing profile of eSight?

Options:

A.

To facilitate stateless computing, configurations to be migrated are uniformly managed through a profile.

B.

By defining and implementing a profile, the device replacing a damaged device can obtain the same physical attributes of the damaged device.

C.

A computing node can be associated with multiple profiles.

D.

A group of profiles with the same configuration policy corresponds to the stateless device group concept. Configuration policies in the group profile are the same.

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Questions 26

ManageOne is a Huawei cloud data center O&M management system, including ServiceCenter and OperationCenter.

Options:

A.

TRUE

B.

FALSE

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Questions 27

Which of the following devices is required by the VLB service?

Options:

A.

Router

B.

F5 load balancer

C.

Firewall

D.

NAT device

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Questions 28

Which of the following is not a problem in the IT support process of the traditional IT architecture?

Options:

A.

Requirements are transferred through documents, which lacks communication.

B.

The testing automation level is low, quality control and assurance are not complete, and the feedback is slow.

C.

Manual O&M is tedious, complicated, and error-prone. There may be a large number of faults, and the operation duration is long.

D.

The IT staff turnover rate is high, and skills are hard to transfer.

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Questions 29

Services in the data center system are migrated in batches, minimizing the impact of migration on services.

Options:

A.

TRUE

B.

FALSE

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Questions 30

Which of the following options are included on the Alarm Settings page of OperationCenter? (Multiple Choice)

Options:

A.

Alarm Masking

B.

Alarm Severity Redefinition

C.

Alarm Notification

D.

Alarm Transfer to Work Order

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Questions 31

Major security risks facing the cloud computing include: inadequate data protection, insecure or incomplete data deletion, and malicious operations of the internal personnel.

Options:

A.

TRUE

B.

FALSE

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Questions 32

Which of the following services are supported by ManageOne? (Multiple Choice)

Options:

A.

ECS

B.

EBS

C.

OBS

D.

Data Backup

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Questions 33

Which of the following items must be configured for ServiceCenter?

Options:

A.

Interconnecting with cloud database resource pools

B.

Interconnecting with big data resource pools

C.

Interconnecting with cloud resource pools

D.

Configuring DR

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Questions 34

OperationCenter supports the following topologies: physical location topology, service application topology, virtual logical topology, VDC topology, and physical network topology.

Options:

A.

TRUE

B.

FALSE

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Questions 35

Storage devices in FusionCompute need to be scanned. These devices refer to physical storage devices, such as IP SAN, AdvancedSAN, and NAS.

Options:

A.

TRUE

B.

FALSE

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Questions 36

VM live migration interrupts VM services, which is sensible to users.

Options:

A.

TRUE

B.

FALSE

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Questions 37

Alarm sounds can be set on OperationCenter.

Options:

A.

TRUE

B.

FALSE

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Questions 38

Backup is a process of copying all or part of data sets from disks or arrays of an application host to other storage media.

Options:

A.

TRUE

B.

FALSE

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Questions 39

Which of the following statements is incorrect about the Configuration Management System (CMS)?

Options:

A.

CMS is a part of the service knowledge management system.

B.

CMS must contain all service data covering employees, providers, location, service units, customers, and users.

C.

CMS contains tools used to collect, store, manage, upgrade, and display configuration items and their relationships.

D.

CMS contains information of events, problems, known issues, changes, and release.

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Exam Code: H31-522
Exam Name: Huawei Certified Network Professional –Cloud DataCentre Operations
Last Update: Apr 16, 2024
Questions: 262
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