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Huawei H31-522 Huawei Certified Network Professional –Cloud DataCentre Operations Exam Practice Test

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Total 262 questions
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Huawei Certified Network Professional –Cloud DataCentre Operations Questions and Answers

Question 1

Which of the following are key points of IT service management in the cloud environment? (Multiple Choice)

Options:

A.

Service catalog and portal

B.

Service security

C.

Service strategy

D.

Service delivery management

Question 2

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

Options:

A.

ECS

B.

EBS

C.

OBS

D.

Data Backup

Question 3

In disaster recovery (DR) deployment mode, the OperationCenter systems at the production and DR sites must use the same installation language.

Options:

A.

TRUE

B.

FALSE

Question 4

Which of the following types of VPN are suitable for staff on business trip to connect to the enterprise intranet over the public network? (Multiple Choice)

Options:

A.

GREVPN

B.

L2TPVPN

C.

SSL VPN

D.

L2TP Over IPSec

Question 5

Which of the following are the two core components of ManageOne? (Multiple Choice)

Options:

A.

FusionCompute

B.

ServiceCenter

C.

eSight

D.

OperationCenter

Question 6

Which of the following statements is incorrect about the data migration process?

Options:

A.

Assign the LUNs on the target storage array to a host and ensure that the host can detect the LUNs.

B.

Replicate or migrate data using the third-party volume management software on the host.

C.

Modify the storage mapping relationship on the host.

D.

Remove the source storage and delete the image relationship.

Question 7

Which of the following statements about DR is incorrect?

Options:

A.

DR cannot retrieve lost data.

B.

DR cannot recover damaged data.

C.

DR cannot restore services.

D.

DR ensures business continuity.

Question 8

Which of the following statements about the INTEL hardware virtualization is incorrect?

Options:

A.

VT-x refers to the hardware-assisted virtualization technology of INTEL.

B.

VT-d refers to the I/O assisted virtualization technology.

C.

VT-d refers to the network-assisted virtualization technology.

D.

SR-IOV refers to the VMDq technology.

Question 9

A VDC has only one administrator.

Options:

A.

TRUE

B.

FALSE

Question 10

Who should be responsible for the security of IaaS and PaaS?

Options:

A.

Cloud customers' system administrators

B.

Internet service providers

C.

Service providers' system administrators

D.

Governments

Question 11

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

Question 12

To install FusionSphere OpenStack, the host CPU virtualization function must be enabled or else the VMs cannot be created.

Options:

A.

TRUE

B.

FALSE

Question 13

Does ServiceCenter support duration-based metering of VMs in a VDC?

Options:

A.

TRUE

B.

FALSE

Question 14

Which of the following are included in the management firmware upgrade process of the eSight server?

(Multiple Choice)

Options:

A.

Download the upgrade package

B.

Automatically download the policy configuration

C.

Upload the upgrade package

D.

Perform the upgrade task

Question 15

Which of the following statements is incorrect about the change consultation committee?

Options:

A.

The committee consists of a group of people who provide advice for the change manager on the determination of change assessment and priority and change planning.

B.

The committee consists of IT service providers and representatives from service-related departments and third-parties.

C.

The emergency change advisory board (ECAB) is a subset of the standard change consultation committee.

D.

The members of the change consultation committee depend on the actual change.

Question 16

In the cloud backup architecture, which of the following products is not used?

Options:

A.

ManageOne SC

B.

BCManager eReplication

C.

OceanStor DJ-DFS

D.

BCManager eBackup

Question 17

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

Question 18

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

Question 19

Which of the following statements is correct about the acceptance criteria of the data center service migration?

Options:

A.

Acceptance criteria can be used to verify whether data migration is completed as planned but not to verify services.

B.

If acceptance criteria, scope, process, or relevant documents need to be changed after the contract is signed, both parties must synchronize the changes on their contracts. All changes shall be approved by both parties.

C.

If the migration project is delayed for the non-supplier's reason, the purchaser can be exempted from obligation to the supplier based on actual situations.

D.

If some failed check items do not affect system performance and the faults are recorded and resolved by the supplier, the purchaser shall issue the acceptance certificate.

Question 20

Which of the following statements is incorrect about the FusionSphere OpenStack OM resource pool configuration?

Options:

A.

You must first specify the availability zone (AZ) to which the host group belongs and then select hosts from the AZ to create a host group.

B.

If the resource pool is to interconnect with FusionCompute, the AZ needs to be consistent with the AZ configured in the FusionCompute storage cluster.

C.

The external network is used to connect to the network outside the system and cannot be the Internet.

D.

fc-nova-computeXXX is in fact a group of FusionCompute computing clusters interconnected with FusionSphere OpenStack.

Question 21

Which of the following users is the default user of the OperationCenter management portal?

Options:

A.

admin

B.

SyS

C.

administrator

D.

cloud_admin

Question 22

Which of the following is not a FusionCompute storage device?

Options:

A.

LUN

B.

Local disk

C.

Advanced SAN storage pool or FusionStorage pool

D.

Local RAM disk

Question 23

Which of the following are responsibilities of the service manager? (Multiple Choice)

Options:

A.

Identify, notify, and handle risks in IT management.

B.

Build and maintain an efficient service-level management procedure.

C.

Update the current service improvement plan.

D.

Negotiate with related partners and sign and maintain SLA, OLA, and UC.

Question 24

Which two methods are used by OperationCenter to synchronize alarm data from its lower-layer management systems? (Multiple Choice)

Options:

A.

FTP

B.

SNMPTrap

C.

Scheduled query (HTTPS)

D.

SMTP

Question 25

In the FusionCompute environment, which of the following statements is incorrect about the VM template?

Options:

A.

A VM template is a duplicate of a VM, which includes an OS, application software, and a set of VM specifications.

B.

A VM template can be created by converting a VM, cloning a VM, or cloning an existing template.

C.

A template in OVF format consists of an OVF file and a VHD file.

D.

There are two formats of VM templates: OVA and OVF formats.

Question 26

Which of the following statements about backup is incorrect?

Options:

A.

Backup helps retrieve lost data.

B.

Backup helps recover damaged data.

C.

Backup helps find historical data.

D.

Backup ensures business continuity.

Question 27

Which of the following are the mainstream visualization platforms that can be managed by

ManageOne?

(Multiple Choice)

Options:

A.

FusionCompute

B.

VMware vSphere

C.

Hyper-V

D.

FusionSphere OpenStack

Question 28

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

Question 29

FusionSphere OpenStack supports the third-party FTP and FTPS backup servers. No matter whether FusionSphere OpenStack supports third-party servers, the backup package is saved on the local PC in seven copies.

Options:

A.

TRUE

B.

FALSE

Question 30

To allow FusionSphere OpenStack to report alarms to FusionSphere OpenStack OM, configure the domain name resolution information by logging in to FusionSphere OpenStack web client and configure DNS resolution rules. Choose System > DNS and add DNS rules. The domain name is local-oam.domainname.com. Which of the following is the IP address?

Options:

A.

Fixed IP address of the active FusionSphere OpenStack OM node

B.

Fixed IP address of the standby FusionSphere OpenStack OM node

C.

Floating IP address of the External OM plane of FusionSphere OpenStack OM.

D.

Reverse proxy IP address of FusionSphere OpenStack External_API

Question 31

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.

Question 32

Which of the following statements is incorrect about backup management software?

Options:

A.

Backup management software supports automatic backup.

B.

Backup management software does not support backup for heterogeneous platforms.

C.

Backup management software manages storage media and all backup jobs in a centralized manner.

D.

Backup management software provides a comprehensive log system, enabling administrators to perform monitoring and query operations based on different requirements.

Question 33

ServiceCenter can be deployed on a VM provided by the FusionSphere OpenStack platform. ServiceCenter can be deployed in single-node mode or active/standby mode.

Options:

A.

TRUE

B.

FALSE

Question 34

Which of the following are represented by AAA? (Multiple Choice)

Options:

A.

Authentication

B.

Authorization

C.

Accounting

D.

Audit

Question 35

The centralized and cloudified IT system has demanding requirements on business continuity, including the requirements on networks, data security, and service reliability.

Options:

A.

TRUE

B.

FALSE

Question 36

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

Options:

A.

Services are migrated from traditional data centers to cloud data centers.

B.

Traditional data centers are taken over by cloud data centers after being cloudified.

C.

Services are migrated from the existing cloud data centers to other cloud data centers.

D.

Services are migrated from cloud data centers to traditional data centers.

Question 37

Which of the following statements is incorrect about the VM VNC login?

Options:

A.

TightVNC depends on the Java (TM) plug-in.

B.

noVNC does not depend on the Java (TM) plug-in and cannot restart and stop a VM.

C.

A 64-bit browser can run the 32-bit Java CTM) plug-in.

D.

The drive management function of noVNC depends on the Java platform.

Question 38

All object information collected by OperationCenter needs manual review.

Options:

A.

TRUE

B.

FALSE

Question 39

Which of the following statements is incorrect about FusionSphere routine O&M?

Options:

A.

When you power on FusionSphere, power on the only AZ in which the keystone service is deployed first.

B.

When you expand local physical storage used by a host, you need to migrate all VMs from the target host to other normal hosts.

C.

FusionSphere supports automatic and manual backup for the management data of each service.

D.

The controller node cannot be expanded.

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