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H13-811_V3.0 Practice Exam Questions and Answers

HCIA-Cloud Service V3.0

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Question # 1

After the relational database instance is successfully created, the database port cannot be modified.

Options:

A.  

True

B.  

False

Discussion 0
Question # 2

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

Options:

A.  

Bare Metal Server Type

B.  

GPU accelerated

C.  

Disk enhanced

D.  

General calculation type

Discussion 0
Question # 3

The description of the physical leased line created by the partner is the following error?

Options:

A.  

One physical leased line for operation can be bound to multiple physical leased lines for tenants

B.  

Partners can purchase and operate physical private lines without an administrator account.

C.  

Partners create leased lines for ordinary users by creating tenant physical leased lines

D.  

Partners can purchase and operate physical dedicated lines

Discussion 0
Question # 4

uses IP Encryption and decryption verification during Sec VPN communication is performed on the firewalls at both ends.

Options:

A.  

True

B.  

False

Discussion 0
Question # 5

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

Options:

A.  

Cloud monitoring

B.  

DDos prevention

C.  

Cloud audit

D.  

Elastic scaling

Discussion 0
Question # 6

Which of the following types of certificates are in elastic load balancing?

Options:

A.  

Sub-certificate

B.  

Root certificate

C.  

CA certificate

D.  

Server certificate

Discussion 0
Question # 7

Which of the following components does Elastic Load Balancing include?

Options:

A.  

Client

B.  

Listener

C.  

Backend server group

D.  

Load balancer

Discussion 0
Question # 8

What status does the API Gateway monitor API?

Options:

A.  

Number of requests

B.  

Number of errors

C.  

system resource

D.  

Call delay,

Discussion 0
Question # 9

Which of the following file system types does Resilient File Service have?

Options:

A.  

SFS

B.  

SFS Turbo Standard

C.  

SFS Turbo enhanced

D.  

SFS Turbo Performance Type

Discussion 0
Question # 10

Which of the following cloud servers cannot be elastically scaled?

Options:

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

Discussion 0
Question # 11

loT Internet of Vehicles solution, All used HUAWEI CLOUD El Which services?

Options:

A.  

Map Reduce service MRS

B.  

Data Access Service DIS

C.  

Real-time streaming computing service Cloud Stream

D.  

Graph Computing Service GES

Discussion 0
Question # 12

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

Options:

A.  

Host security checkup

B.  

Website security checkup

C.  

Safety monitoring

D.  

Security reinforcement

Discussion 0
Question # 13

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

Options:

A.  

Adjusted to

B.  

Increase

C.  

Doubled

D.  

Reduce

Discussion 0
Question # 14

data security provides confidentiality and integrity protection for user data applications and storage in the cloud computing environment.

Options:

A.  

True

B.  

False

Discussion 0
Question # 15

Which of the following operations will incur charges?

Options:

A.  

Create subnet

B.  

Create EIP

C.  

Create VPC

D.  

Create a security group

Discussion 0
Question # 16

The network segment of the subnet must be within the range of the VPC network segment.

Options:

A.  

True

B.  

mistake

Discussion 0
Question # 17

The application of cloud monitoring in elastic scaling includes monitoring scaling instances and scaling bandwidth.

Options:

A.  

True

B.  

False

Discussion 0
Question # 18

based on IP What are the advantages of Sec to transmit data packets on the public network?

Options:

A.  

fast

B.  

confidential

C.  

reality

D.  

whole

Discussion 0
Question # 19

relational database binding()Later, it can be accessed through the external network

Options:

A.  

Flexible ip

B.  

Data disk

C.  

system disk

D.  

Mirroring

Discussion 0
Question # 20

HUAWEI CLOUD E1 AI API, What are the visual APIs?

Options:

A.  

Image search

B.  

Image Identification

C.  

Face recognition

D.  

Content review

Discussion 0
Question # 21

What is the following error about the understanding of data encryption service DEW?

Options:

A.  

Manage cloud platform and tenant keys

B.  

Multi-layer key protection technology

C.  

Support and application integration

D.  

Use HSM (Hardware Security Module)

Discussion 0
Question # 22

Which of the following services is not related to the Elastic File Service?

Options:

A.  

Virtual Private Cloud VPC

B.  

Control Service Cloud Eye

C.  

Elastic Cloud Server ECS

D.  

Elastic Scaling AS

Discussion 0
Question # 23

users can add or delete the monitoring charts of the instance resources of key concern on the homepage of the cloud monitoring overview. As the object of the important instance of concern, it can support the multi-index comparison function., It is convenient to check in time every time you log in to the cloud monitoring platform.

Options:

A.  

True

B.  

mistake

Discussion 0
Question # 24

What are the types of scaling strategies for elastic scaling?

Options:

A.  

Timing strategy

B.  

Alert strategy

C.  

Random strategy

D.  

Cycle strategy

Discussion 0
Question # 25

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

D.  

Options:

A.  

True

B.  

False

Discussion 0
Question # 26

After the relational database is successfully created, if the size of the specifications (CPU and memory) does not meet the requirements, the specifications can be changed.

Options:

A.  

True

B.  

mistake

Discussion 0
Question # 27

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

Options:

A.  

is correct

B.  

mistake

Discussion 0
Question # 28

Object storage services are physical storage disks.

Options:

A.  

True

B.  

mistake

Discussion 0
Question # 29

The description of the VPN gateway is wrong?

Options:

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.

Discussion 0
Question # 30

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.

Options:

Discussion 0
Question # 31

API Which of the following calling methods are there?

Options:

A.  

GET

B.  

OPTIONS

C.  

ANY

D.  

POST

Discussion 0
Question # 32

In which of the following situations, the network delay between the deployed elastic cloud servers must be the shortest?

Options:

A.  

In the same security group

B.  

In the same VPC

C.  

In the same district

D.  

Same zone

Discussion 0
Question # 33

Which of the following represents a general-purpose computing enhanced elastic cloud server?

Options:

A.  

m3.large. 8

B.  

c3.large.2

C.  

s3.large.2

D.  

s3.small.1

Discussion 0
Question # 34

Which of the following protocols can be configured for mutual authentication?

Options:

A.  

TCP

B.  

HTТР

C.  

HTTPS

D.  

UDP

Discussion 0
Question # 35

What concepts does network service include?

Options:

A.  

Subnet

B.  

EIP

C.  

Security group

D.  

VPN

Discussion 0
Question # 36

Relational database MySQL instance backup support recovery to which of the following?

Options:

A.  

New instance

B.  

Current instance

C.  

Existing examples

D.  

none of the above

Discussion 0
Question # 37

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

Options:

A.  

True

B.  

mistake

Discussion 0
Question # 38

The API gateway service is a booster for the digital transformation of enterprises.

Options:

A.  

True

B.  

mistake

Discussion 0
Question # 39

The threshold of alarm consists of three parts: aggregation method, single selection condition, and critical value,Used to configure alarm conditions

Options:

A.  

True

B.  

False

Discussion 0
Question # 40

Enterprise Host Security provides functions such as account cracking protection, malicious program detection, critical file change detection, Web directory management, container escape detection, and software vulnerability detection.

Options:

A.  

True

B.  

False

Discussion 0
Question # 41

What are the stages of APT life cycle management?

Options:

A.  

Create, publish, authorize, offline

B.  

Create, authorize, publish, offline

C.  

creation, release, flow control, offline

Discussion 0
Question # 42

cloud dedicated line service is a dedicated line network service that establishes a connection between local data centers and public clouds, What types of dedicated lines are currently only supported by cloud dedicated lines?

Options:

A.  

IP Sec VPN

B.  

OSPFVPN

C.  

MPLS VPN

D.  

SSL VPN

Discussion 0
Question # 43

What are the application scenarios of real-time streaming computing service?

Options:

A.  

real-time file transfer

B.  

Log online analysis

C.  

Network traffic monitoring

D.  

Online graph calculation

Discussion 0
Question # 44

When creating a whole machine image, Which mirror sources can be selected?

Options:

A.  

Bare metal server

B.  

Cloud server backup

C.  

Mirror file

D.  

Cloud Server

Discussion 0
Question # 45

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

Options:

A.  

Automatic backup

B.  

Master instance

C.  

Manual backup

D.  

Read-only instance

Discussion 0
Question # 46

Which of the following parameters need to be configured for the health check in elastic load balancing?

Options:

A.  

Health check port

B.  

inspection cycle

C.  

Check the progress of the connection request

D.  

Health Check Agreement

Discussion 0
Question # 47

Configure the VPC authorization address for the file system()Represents the highest priority

Options:

A.  

1

B.  

0

C.  

99

D.  

1000

Discussion 0
Question # 48

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

Options:

A.  

\\File system domain name:/path

B.  

File system domain name:/path

C.  

\\File system domain name:,path

D.  

File system domain name:, path

Discussion 0
Question # 49

Anti-DDos does not support traffic cleaning for which service?

A Bare Metal Server BMS

B.  

Elastic load balancing ELB

C.  

Elastic Cloud Server ECS

D.  

ApsaraDB for RDS

Options:

Discussion 0
Question # 50

VBS Supports simultaneous backup of all cloud hard drives in the server.

Options:

A.  

True

B.  

mistake

Discussion 0
Question # 51

What is the usual division of Regions?

Options:

A.  

Geographical location and network latency dimensions

B.  

Availability zone (AZ)

C.  

Cluster server

Discussion 0
Question # 52

What can object storage services use to encrypt data on the server side?

Options:

A.  

SSL certificate management

B.  

Multi-version control

C.  

Data encryption service

D.  

HTTPS protocol

Discussion 0
Question # 53

users cannot deploy business applications on elastic cloud servers arbitrarily like using traditional servers.

Options:

A.  

True

B.  

mistake

Discussion 0
Question # 54

The cloud hard disk is like a traditional server hard disk. You can format and create a file system on the cloud hard disk mounted on the cloud server, and store the data persistently.

Options:

A.  

True

B.  

False

Discussion 0
Question # 55

In which of the following scenarios can a elastic scaling group modify the availability zone and subnet of the scaling group?

Options:

A.  

The current number of instances is0

B.  

The scaling group is in an inactive state

C.  

Scaling activity in progress

D.  

The scaling group is enabled

Discussion 0
Question # 56

Regarding the description of object storage service billing, which of the following is correct?

Options:

A.  

There is no charge for retrieving data

B.  

Every data stored in OBS needs to be charged

C.  

Public network outgoing traffic needs to be billed

D.  

Intranet outgoing traffic will not incur costs

Discussion 0
Question # 57

Which of the following is wrong about the description of the virtual interface?

Options:

A.  

When deleting a virtual interface, you need to delete the virtual gateway and physical leased line bound to it first

B.  

Currently the virtual interface supports dynamic routing protocol (BGP)

C.  

The virtual interface associates the user gateway with the virtual gateway to realize the function of accessing the VPC from the local data center

D.  

The virtual interface is the entrance to the user's local data center to access the VPC

Discussion 0
Question # 58

local data center (IDC)What are the ways for the private network segment to communicate with the VPC subnet segment of HUAWEI CLOUD?

Options:

A.  

Elastic public network ip

B.  

Elastic load balancing

C.  

Establish a cloud dedicated line

D.  

Establish a virtual private network

Discussion 0
Question # 59

About ELB configuration description, Which ones are incorrect?

Options:

A.  

Optional session retention when configuring listener

B.  

The listening strategy can be configured when creating the listener

C.  

You can choose ip when adding an elastic load balancer

D.  

Configurable health check timeout time

Discussion 0
Question # 60

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

Options:

A.  

Modify bandwidth

B.  

Modify the elastic public network IP address

C.  

Modify cloud server name

D.  

Modify private ip address

Discussion 0
Question # 61

Elastic scaling service is based on the user's business needs, A service that automatically adjusts its business resources through strategies.

Options:

A.  

True

B.  

False

Discussion 0
Question # 62

Face recognition is provided to users in an open API, The user obtains the face processing result through real-time access and call API.

Options:

A.  

True

B.  

mistake

Discussion 0
Question # 63

Which SDK language does the API gateway support?

Options:

A.  

Java

B.  

C

C.  

РHР

D.  

delphi

Discussion 0
Question # 64

Which of the following cloud services will the data backed up by the cloud hard drive be stored?

Options:

A.  

Elastic Cloud Server ECS

B.  

Object storage service OBS

C.  

Cloud hard disk service EVS

D.  

Bare Metal Server BMS

Discussion 0
Question # 65

What scenes are included in user copy mirroring?

Options:

A.  

Copy non-encrypted images across regions

B.  

Copy encrypted image to non-encrypted image

C.  

Copy encrypted images across regions

D.  

Copy non-encrypted image to encrypted image

Discussion 0
Question # 66

The number of snapshots of the cloud disk will affect the performance of the cloud disk.

Options:

A.  

True

B.  

mistake

Discussion 0
Question # 67

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

Options:

A.  

Virtual interface name

B.  

Remote gateway

C.  

describe

D.  

Remote subnet

Discussion 0
Question # 68

twenty one0The elastic scaling service is billable.

Options:

A.  

True

B.  

mistake

Discussion 0
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