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Huawei Certified Network Professional –Cloud DataCentre Operations Question and Answers

Huawei Certified Network Professional –Cloud DataCentre Operations

Last Update May 22, 2024
Total Questions : 262

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Questions 1

Which of the following is incorrect about the event status management tool?

Options:

A.  

Active and passive monitoring

B.  

Dashboard and report

C.  

Management upgrade

D.  

Management console

Discussion 0
Questions 2

PaaS services are provided as clients, ensuring high-quality user experience.

Options:

A.  

TRUE

B.  

FALSE

Discussion 0
Questions 3

Which of the following VMs does Domain0 running in the Xen hypervisor belong to?

Options:

A.  

Privilege VMs

B.  

Common VMs

C.  

Security VMs

D.  

Management VMs

Discussion 0
Questions 4

Which of the following attacks do not belong to network-layer attacks?

Options:

A.  

IP spoofing attacks

B.  

Smurf attacks

C.  

ARP spoofing attacks

D.  

ICMP attacks

Discussion 0
Questions 5

If a user wants to use the VXLAN network in FusionSphere OpenStack, which of the following network plane information needs to be configured?

Options:

A.  

External_OM

B.  

External_Base

C.  

Internal_Base

D.  

Tunnel Bearing

Discussion 0
Questions 6

Data center DR levels include application-level DR, data-level DR, and media-level DR and backup.

Options:

A.  

TRUE

B.  

FALSE

Discussion 0
Questions 7

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

Options:

A.  

FusionCompute

B.  

ServiceCenter

C.  

eSight

D.  

OperationCenter

Discussion 0
Questions 8

How many IPSec SAs will be created when one IPSec channel is created using AH+ESP in IPSec?

Options:

A.  

2

B.  

3

C.  

4

D.  

1

Discussion 0
Questions 9

Which of the following statements about virtualization and VMs is incorrect?

Options:

A.  

If one physical machine is virtualized into multiple VMs, the physical machine is a host machine, and the VMs are guest machines. The OS installed on the physical machine is the host OS, and that installed on the VMs is the guest OS.

B.  

Through virtualization by the virtualization layer, upper-layer software regards the VM as a real machine. The virtualization layer is called VMM (virtual machine monitor) or hypervisor.

C.  

OS virtualization does not have an independent hypervisor layer, and servers and clients can have different OSs.

D.  

Bare-metal virtualization is a VM monitoring program running on physical hardware.

Discussion 0
Questions 10

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

Options:

A.  

Router

B.  

F5 load balancer

C.  

Firewall

D.  

NAT device

Discussion 0
Questions 11

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

Options:

A.  

Migration assessment

B.  

Solution design

C.  

Migration implementation

D.  

Migration acceptance

Discussion 0
Questions 12

Generally, the monitoring personnel perform preliminary alarm analysis.

Options:

A.  

TRUE

B.  

FALSE

Discussion 0
Questions 13

Which of the following components is not required for cloud data center O&M in private cloud scenario?

Options:

A.  

OperationCenter

B.  

eSight

C.  

CSB

D.  

FusionSphere OpenStack OM

Discussion 0
Questions 14

Which of the following interfaces of OperationCenter can be extended to collect resource and alarm data from the interconnected systems?

Options:

A.  

Southbound interface

B.  

Northbound interface

C.  

Eastbound interface

D.  

Westbound interface

Discussion 0
Questions 15

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

Discussion 0
Questions 16

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

Discussion 0
Questions 17

Which of the following is not a type of service change?

Options:

A.  

Exception change

B.  

Standard change

C.  

Emergency change

D.  

Routine change

Discussion 0
Questions 18

Which of the following systems is used by OperationCenter as an ITIL system by default?

Options:

A.  

CA SDM

B.  

CA APM

C.  

CA Spectrum

D.  

CA Performance Center

Discussion 0
Questions 19

Which of the following statements about the FusionSphere OpenStack network plane is incorrect?

Options:

A.  

Internal_base is a FusionSphere OpenStack internal management network. Set the network format to tag when creating a network.

B.  

External_API is an external API management plane of FusionSphere OpenStack. The FusionSphere OpenStack web client can be accessed from the Internet through External_API.

C.  

External_API is an internal OM management plane which allows users to access external networks from internal networks.

D.  

Storage_data is an internal storage plane for using KVM resources.

Discussion 0
Questions 20

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.

Discussion 0
Questions 21

Which of the following statements about deduplication is incorrect?

Options:

A.  

Deduplication is categorized as source-end deduplication and target-end deduplication.

B.  

Source-end deduplication is implemented as follows: At the source end, hash comparison is performed for data blocks to be transferred. If a data block has been transferred, only the corresponding hash index value will be transferred.

C.  

Target-end deduplication is implemented as follows: Data is transferred from the source end to the target end. If the target end contains the same data, data duplicates will be deleted, and only the unique data remains.

D.  

Both source-end deduplication and target-end deduplication reduce the host CPU performance.

Discussion 0
Questions 22

What specific solutions does the Storage Migration Solution consist of? (Multiple Choice)

Options:

A.  

LVM Image Migration Solution

B.  

Rsync Migration Solution

C.  

Datasync Migration Solution

D.  

vMotion Migration Solution

Discussion 0
Questions 23

Which of the following statements are true about problem management? (Multiple Choice)

Options:

A.  

Manage all lifecycle problems from the initial identification, further investigation, documentation, to the final clearance.

B.  

In problem management, second- and third-line personnel should keep good relations with the front-line personnel.

C.  

Contains passive and active problem management.

D.  

Workarounds can reduce or eliminate problems. Problems can be completely fixed.

Discussion 0
Questions 24

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

Options:

A.  

TRUE

B.  

FALSE

Discussion 0
Questions 25

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

Options:

A.  

TRUE

B.  

FALSE

Discussion 0
Questions 26

eSight uses the C/S architecture. The eSight client can access the eSight server anytime anywhere without installing any plug-in.

Options:

A.  

TRUE

B.  

FALSE

Discussion 0
Questions 27

Which of the following are practices adopted by cloud O&M? (Multiple Choice)

Options:

A.  

Lightweight, self-service, and automated ITSM management system architecture

B.  

Agile DevOps O&M method which prevails in the industry

C.  

Passive management

D.  

Focus only on the service strategy from the view of management.

Discussion 0
Questions 28

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

Discussion 0
Questions 29

Which of the following does not belong to territorial disasters?

Options:

A.  

Disasters in equipment rooms

B.  

Disasters in buildings

C.  

Regional disasters

D.  

Misoperations

Discussion 0
Questions 30

Which of the following virtualization types does VMware ESXi belong to?

Options:

A.  

Hosted virtualization

B.  

Bare metal virtualization

C.  

Hybrid virtualization

D.  

OS virtualization

Discussion 0
Questions 31

Internet services drive enterprise IT from the traditional silo architecture to pooled, cloud-based architecture.

Options:

A.  

TRUE

B.  

FALSE

Discussion 0
Questions 32

VXLAN can satisfy the multi-tenant scenario demands. Which of the following is the maximum quantity of VLANs that VXLAN supports?

Options:

A.  

2KB

B.  

4KB

C.  

16MB

D.  

32MB

Discussion 0
Questions 33

FusionSphere is a unified cloud infrastructure platform for U and CT. Which of the following delivery scenarios does FusionSphere focus on? (Multiple Choice)

Options:

A.  

Storage virtualization

B.  

Server virtualization

C.  

Cloud data center

D.  

NFVI

Discussion 0
Questions 34

Relationship management of services provided by external service providers is generally performed by business relationship management (BRM) personnel or the customer manager.

Options:

A.  

TRUE

B.  

FALSE

Discussion 0
Questions 35

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.

Discussion 0
Questions 36

The FusionCompute distributed virtual switch (DVS) is similar to a two-layer physical switch. Which of the following is used for DVS to connect VMs and physical networks? (Multiple Choice)

Options:

A.  

Port group

B.  

VLAN pool and subnet

C.  

Uplink group

D.  

Downlink group

Discussion 0
Questions 37

Oracle DB services are recommended to be deployed on which of the following?

Options:

A.  

Customer VM

B.  

Privilege VM

C.  

Secure VM

D.  

Physical server

Discussion 0
Questions 38

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

Discussion 0
Questions 39

Which of the following functions is configured from Operation Center to an interconnected system to allow users to log in to the interconnected system through My Link on OperationCenter without entering the user name and password?

Options:

A.  

Resource management

B.  

Routine monitoring

C.  

SSO

D.  

Real-time monitoring

Discussion 0
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