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H13-811_V3.0 Exam Dumps - HCIA-Cloud Service V3.0

Question # 4

Connecting to the local data center (ID)What are the ways? (Multiple choice)

A.

Virtual private network

B.

Cloud Dedicated Line

C.

Elastic load balancing

D.

Elastic public network ip

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Question # 5

elastic load balancing automatically distributes access traffic to multiple cloud servers, expands the external service capabilities of the application system, and achieves a higher level of application fault tolerance.

A.

True

B.

mistake

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Question # 6

Financial insurance users who apply for reimbursement need to provide ID cards, medical documents and other materials. Through image recognition services, information can be automatically entered and verified and proofread.

A.

True

B.

False

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Question # 7

The description of the VPN gateway is wrong?

A.

Through the VPN gateway, secure and reliable encrypted communication between the virtual private cloud and the corporate data center or other regional VPCs can be established.

B.

The VPN gateway needs to correspond to the user's local gateway.

C.

A VPN gateway is an entry gateway device established in a virtual private cloud.

D.

Each VPN gateway can correspond to multiple VPN connections.

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Question # 8

The data of the file system uses ErasureCode (error correction code) to store data.

A.

True

B.

mistake

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Question # 9

When the capacity of the data disk mounted on the elastic cloud server is insufficient, you must uninstall and repurchase a large-capacity cloud disk.

A.

True

B.

mistake

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Question # 10

After the elastic cloud server is successfully created, Once the bandwidth used is determined, Will not be able to modify.

A.

True

B.

mistake

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Question # 11

public cloud provides multiple types of elastic cloud servers, Including but not limited to what?

A.

Bare Metal Server Type

B.

GPU accelerated

C.

Disk enhanced

D.

General calculation type

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Question # 12

The relational database service RDS does not have database backup and recovery functions.

A.

is correct

B.

mistake

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Question # 13

When modifying a virtual interface, which of the following parameters can be modified?

A.

Virtual interface name

B.

Remote gateway

C.

describe

D.

Remote subnet

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Question # 14

Elastic Cloud Server is bound( ), you can provide access to the outside through a fixed public network I address.

A.

system disk

B.

Mirroring

C.

Data box

D.

Elastic public network ip

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Question # 15

Internet vendors host their software on the cloud, Users no longer need to buy software, Instead, get services by renting software on the cloud, Which cloud service model is described above?

A.

Saas

B.

DBass

C.

Paas

D.

laas

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Question # 16

Which of the following security measures does the relational database service have?

A.

Use Security Group

B.

Use SSL channel

C.

Set up a virtual private cloud

D.

Bind elastic public network IP

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Question # 17

Cloud hard disk backup cannot be used to create a new system disk.

A.

True

B.

mistake

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Question # 18

WAF Which of the following is not included in the key features of (Teb Application Firewall)?

A.

Anti-Web hell upload

B.

Prevent excessive flow

C.

Anti-leech

D.

Anti-SQL injection

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Question # 19

What management functions does Elastic Load Balance support?

A.

Create a load balancer

B.

Delete load balancer

C.

Adjust bandwidth

D.

Query load balancer

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Question # 20

The API gateway service currently supports API integration and API openness including the entire HUAWEI CLOUD.

A.

True

B.

False

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Question # 21

After mounting the newly purchased cloud hard disk to the cloud server, it can be used directly.

A.

True

B.

mistake

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Question # 22

GPU is suitable for application scenarios such as graphics rendering, engineering drawing and desktop cloud scenarios running in a virtualized environment?

A.

True

B.

mistake

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Question # 23

Which of the following cloud services can be used with elastic load balancing to ensure protection from external attacks and improve security and reliability?

A.

Cloud monitoring

B.

DDos prevention

C.

Cloud audit

D.

Elastic scaling

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Question # 24

Which of the following actions is not included in the execution of the bandwidth scaling strategy?

A.

Adjusted to

B.

Increase

C.

Doubled

D.

Reduce

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Question # 25

What are the stages of APT life cycle management?

A.

Create, publish, authorize, offline

B.

Create, authorize, publish, offline

C.

creation, release, flow control, offline

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Question # 26

What parameters should be selected or set when copying images across regions?

A.

IAM support

B.

Purpose item

C.

Destination zone

D.

Destination area

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Question # 27

Which of the following options ensure the reliability of cloud hard drives?

A.

Cloud hard disk snapshot

B.

Cloud hard drive sharing

C.

Cloud hard disk backup

D.

Cloud hard disk triple copy technology

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Question # 28

What key performance indicators of the relational database service support monitoring database instances and database engines?

A.

Buffer pool utilization

B.

Number of database connections

C.

TPS

D.

QPS

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Question # 29

What are the login authentication methods for the elastic cloud server?

A.

fingerprint

B.

Dynamic mouth token OTP

C.

Key pair

D.

password

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Question # 30

What types of protocols does the elastic load balancing system support?

A.

HTTPS

B.

TCP

C.

UDP

D.

HTTP

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Question # 31

A disk can only be bound to one backup strategy.

A.

True

B.

mistake

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Question # 32

Which of the following are the functions of relational database services?

A.

Create a database cluster

B.

Expand the disk

C.

Restore the backup to the specified time node

D.

Add read replica

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Question # 33

Which of the following is wrong in the description of VPN?

A.

Currently supports point-to-point VPN(Site-to-site VPN)And point-to-multipoint VPN (Hub=SpokeVPN)

B.

In addition to building a VPN in a VPC, You also need to build a VPN in your own data center

C.

VPCinsideVPN and self-built VPN, IKE policy and IPsec policy configuration only need to keep one policy consistent

D.

VPCInternal VPNs and self-built VPNs need to ensure the IKE policyas well asIPsec and policy configuration are consistent

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Question # 34

Which computing cloud service does not belong to Huawei?

A.

Bare Metal Service

B.

Mirroring service

C.

Elastic scaling

D.

Flexible file service

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Question # 35

The main function of situational awareness does not include which of the following?

A.

data encryption

B.

Focus on

C.

Security Orchestration

D.

Threat discovery and analysis

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Question # 36

Alarm notification is the action taken when a certain alarm state is triggered. Users can set notifications when creating or modifying alarms, or turn off notifications.

A.

True

B.

False

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Question # 37

When the average value is selected as the aggregation method, when the user switches to view the data range according to the period, the peak inconsistency may occur.

A.

True

B.

mistake

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Question # 38

pairs of created backups can be input()Share to other projects.

A.

username

B.

area

C.

Project ID

D.

password

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Question # 39

When external traffic enters Loadbalancer, Which component to enter first?

A.

Linux Virtualserver

B.

nginx

C.

Healthcheck (health check)

D.

Firewall

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Question # 40

Compared with self-built database, Relational database services have more cost and operation and maintenance workload.

A.

True

B.

mistake

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Question # 41

After creating an elastic cloud server, What can be modified?

A.

Modify bandwidth

B.

Modify the elastic public network IP address

C.

Modify cloud server name

D.

Modify private ip address

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Question # 42

The bandwidth of public network elastic load balancing can be adjusted.

A.

True

B.

mistake

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Question # 43

Cloud hard disk backup is billable, Divided into two types: "yearly and monthly" and "pay-as-you-go".

A.

True

B.

False

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Question # 44

Which of the following is reserved for users when deleting a relational database instance?

A.

Automatic backup

B.

Master instance

C.

Manual backup

D.

Read-only instance

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Question # 45

Regarding the relationship between the cloud dedicated line and other services, which of the following is wrong?

А. The user’s local data center can go to the cloud through a dedicated cloud line, or access the public network through a NAT gateway orIInternet provides services.

B. Cloud private line can realize the interconnection between multiple VPCs through VPN

C. The cloud dedicated line can realize the interconnection between multiple VPCs through the peer-to-peer connection of the VPC

D. The cloud dedicated line can realize the interconnection between the local data center and the cross-regional VPC through the cloud connection.

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Question # 46

When registering a private image with the image file, the capacity of the system disk filled in is less than the capacity of the system disk inside the image file, which will cause the image creation to fail.

A.

True

B.

mistake

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Question # 47

IAM refers to unified identity authentication service.

A.

True

B.

False

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Question # 48

What applications and services does Huawei Cloud Application Supermarket provide?

A.

Developer tools

B.

commercial software

C.

Basic software

D.

professional service

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Question # 49

Which of the following services does the Standard Edition Security Expert Service include?

A.

Host security checkup

B.

Website security checkup

C.

Safety monitoring

D.

Security reinforcement

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Question # 50

What are the following restrictions on cloud server instances manually moved into a scaling group? (Multiple choice)

A.

This instance is the same as the scaling group VPC

B.

The instance has been bound to an elastic public IP

C.

The scaling group AZ contains the AZ where the instance is located

D.

This instance is not used by other scaling groups

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Question # 51

cloud hard drives can be backed up and restored across regions.

A.

True

B.

mistake

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Question # 52

Which of the following cloud servers cannot be elastically scaled?

A.

Cloud server for deploying database applications

B.

Cloud server for deploying static web pages

C.

The cloud server that saves the application session

D.

Cloud server that saves data log information

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Question # 53

From what perspective does SSA (Security Situation Awareness Service) analyze the security situation?

A.

Game perspective

B.

User perspective

C.

Management perspective

D.

Attacker's perspective

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Question # 54

When creating a database instance, Which of the following options does not need to be configured?

A.

storage

B.

Example rules

C.

database engine and version

D.

The port number

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Question # 55

About the impact of cloud hard disk deletion on cloud hard disk backup, Which of the following statements is correct?

A.

After deleting the cloud drive, Backup data will not be deleted

B.

After deleting the cloud drive, The backup data is also deleted

C.

After deleting the cloud hard box, You can also use backups to restore cloud hard drives

D.

After deleting the cloud drive, You can also use backups to create cloud hard drives

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Question # 56

Which of the following reasons may the file system mount failure be caused?

A.

File system capacity is too large

B.

The shared path in the mount command is entered incorrectly

C.

File system has been deleted

D.

DNS error used to access the file system

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Question # 57

Which of the following scenarios can the object storage service be applied to?

A.

Video on demand

B.

Enterprise Cloud Disk

C.

Backup archive

D.

Video Surveillance

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Question # 58

Adopt IP During Sec VPN communication, Encryption and decryption verification is carried out on the firewalls at both ends

A.

True

B.

False

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Question # 59

by creating(), The system can automatically back up the cloud hard disk at a set point in time.

A.

Backup

B.

Label

C.

Backup strategy

D.

shared

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Question # 60

users can use the management console (OBS Use the object storage service in two ways: Console) and client (OBS Browser).

A.

True

B.

mistake

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Question # 61

Huawei provides developers with open capabilities, which will help developers integrate the open capabilities of Huawei products with their upper-layer applications, Build differentiated innovative solutions.

A.

True

B.

False

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Question # 62

What are the types of scaling strategies for elastic scaling?

A.

Timing strategy

B.

Alert strategy

C.

Random strategy

D.

Cycle strategy

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Question # 63

Which of the following key technologies does SA (Security Situation Awareness Service) use?

A.

encryption

B.

Big data technology

C.

Identity authentication technology

D.

Crawler technology

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Question # 64

Shared path of the file system, What is the correct format of the NFS type?

A.

\\File system domain name:/path

B.

File system domain name:/path

C.

\\File system domain name:,path

D.

File system domain name:, path

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Question # 65

What are the deployment modes of cloud computing?

A.

Private Cloud

B.

Hybrid cloud

C.

Community Cloud Industry Cloud

D.

Public cloud

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Question # 66

Each cloud server backup can only create one whole machine image, For cloud server backups that have already created the entire machine image, the entire machine image cannot be created anymore.

A.

True

B.

False

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Question # 67

Cloud hard disks can be mounted to cloud servers in different availability zones.

A.

True

B.

mistake

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Question # 68

Which of the following statements about cloud hard disk backup is wrong?

A.

When using the backup to restore the cloud hard disk, there is no need to shut down the cloud server

B.

Cloud hard disk backup is based on snapshot technology to support online backup

C.

When backing up cloud hard drives, you don’t need to shut down the cloud server

D.

Cloud hard disk backup supports full backup and incremental backup

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