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HCIA-Cloud Service V3.0 Question and Answers

HCIA-Cloud Service V3.0

Last Update May 5, 2024
Total Questions : 454

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Questions 1

The scalable bandwidth supports the setting of three types of scalable bandwidth strategies, which are alarm strategy, timing strategy and periodic strategy.

Options:

A.  

True

B.  

mistake

Discussion 0
Questions 2

API Which of the following product advantages does the gateway have?

Options:

A.  

flow control

B.  

Simple and easy to use monitoring

C.  

Easy to deploy

D.  

Unified market

Discussion 0
Questions 3

Relational database service RDS does not have database backup and recovery functions.

Options:

A.  

True

B.  

mistake

Discussion 0
Questions 4

After purchasing a VPN gateway, the VP. The N gateway allocates a public network exit IP address.

Options:

A.  

True

B.  

mistake

Discussion 0
Questions 5

Options:

A.  

Elastic Scaling AS

B.  

Virtual Private Cloud VPC

C.  

Elastic load balancing ELB

D.  

Elastic public network IP

Discussion 0
Questions 6

When creating an elastic cloud server, The elastic cloud server can be initialized through the "file injection" function provided by the system.

Options:

A.  

True

B.  

mistake

Discussion 0
Questions 7

What are the deployment modes of cloud computing?

Options:

A.  

Private Cloud

B.  

Public cloud

C.  

Hybrid cloud

D.  

Community Cloud Industry Cloud

Discussion 0
Questions 8

Which of the following are the basic characteristics of cloud computing?

Options:

A.  

On-demand self-service

B.  

Fast elastic scaling

C.  

Resource pooling

D.  

Broad network access

Discussion 0
Questions 9

Which of the following types of attacks can be prevented by the Anti-DDos traffic cleaning service?

Options:

A.  

SYN Flood attack

B.  

HTTP Get/Post Flood attack

C.  

TCP connection exhaustion attack

D.  

Malformed package

Discussion 0
Questions 10

Which of the following functions does RDS provide?

Options:

A.  

Users can set alarm rules for relational database

B.  

Users can set automatic backup strategies and create manual backups, And use the backup to restore the database instance

C.  

Cloud DBA can help you conduct a comprehensive analysis of the instance, Centralized reflection of the performance and operating status of the database instance. Via Cloud D

D.  

BA diagnosis and diagnosis opinions, You can maximize the discovery of existing or potential health problems in the database, And deal with it in time

E.  

Users can create and delete database instances, Modify the database port number

Discussion 0
Questions 11

Elastic Cloud Server is bound()Rear. Can be through the fixed public network IP The address provides external access.

Options:

A.  

system disk

B.  

Mirroring

C.  

Data disk

D.  

Elastic public network ip

Discussion 0
Questions 12

Which of the following parameters can the user modify when modifying the physical leased line?

Options:

A.  

name

B.  

bandwidth

C.  

area

D.  

Peer address

Discussion 0
Questions 13

cloud hard disk backup support through()Record operations of backup service resources, So that users can query, audit and backtrack.

Options:

A.  

Cloud Monitoring Service

B.  

Cloud hard drive

C.  

Cloud Audit Service

D.  

Object storage service

Discussion 0
Questions 14

What applications and services does Huawei Cloud Cloud Market provide?

Options:

A.  

commercial software

B.  

Basic software

C.  

professional service

D.  

Developer tools

Discussion 0
Questions 15

What are the VPC access rights control?

Options:

A.  

fingerprint

B.  

password

C.  

Network ACL

D.  

Security group

Discussion 0
Questions 16

Which operation cannot be performed on data disk mirroring?

Options:

A.  

Application server

B.  

Export image

C.  

Apply for a data disk

D.  

Copy mirror

Discussion 0
Questions 17

To use shared cloud hard drives, a cluster must be set up.

Options:

A.  

True

B.  

mistake

Discussion 0
Questions 18

Cloud hard disk backup has nothing to do with which of the following services?()

Options:

A.  

Cloud server backup

B.  

Cloud hard drive

C.  

Label Management Service

D.  

Virtual private cloud

Discussion 0
Questions 19

IP The Sec framework contains several protocols, which are the important ones?

Options:

A.  

AH

B.  

IP

C.  

ESP

D.  

IKE

Discussion 0
Questions 20

Which of the following services does cloud hard disk backup service depend on?

Options:

A.  

Cloud hard drive

B.  

Elastic Cloud Server

C.  

Object storage

D.  

Mirroring

Discussion 0
Questions 21

What can't be achieved in the description of the use of elastic load balancing?

Options:

A.  

Check the health of the service node

B.  

Eliminate single points of failure

C.  

Forwarding of Layer 2 and Layer 3 data

D.  

Allocate service node pressure

Discussion 0
Questions 22

Statements about backup and disaster recovery, Which of the following is correct?

Options:

A.  

Backup generally builds a backup copy of data through techniques such as snapshots and backups

B.  

Disaster tolerance is generally to build a backup host and data for the business in a remote place through replication technology

C.  

The cost of backup is usually higher than disaster recovery

D.  

Disaster recovery mainly targets business interruptions caused by software and hardware failures and major natural disasters such as tsunamis, fires, and earthquakes

Discussion 0
Questions 23

API What is included in the gateway's multiple security protection?

Options:

A.  

Threat protection

B.  

Access security

C.  

Log audit

D.  

Authentication service extension

Discussion 0
Questions 24

Which of the following is not a capability of the software development cloud?

Options:

A.  

Compile and build

B.  

data backup

C.  

Code check

D.  

Project management

Discussion 0
Questions 25

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.

Options:

A.  

True

B.  

False

Discussion 0
Questions 26

Which of the following components does not belong to the big data platform?

Options:

A.  

Map Reduce

B.  

Yarn

C.  

Open Stack

D.  

HDFS

Discussion 0
Questions 27

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

Options:

A.  

storage

B.  

Example rules

C.  

database engine and version

D.  

The port number

Discussion 0
Questions 28

Description of the flexible file service, Which of the following statements are correct?

Options:

A.  

The performance of the SFS file system increases with the increase in capacity

B.  

Mount the file system to the elastic cloud server, The VPC to which the two belong can be different

C.  

Does not support parameter modification of a successfully created file system

D.  

The file system can access different available partitions under the same VPC

Discussion 0
Questions 29

Elastic Load Balancing can add cloud servers with different operating systems.()

Options:

A.  

True

B.  

False

Discussion 0
Questions 30

Cloud hard disk backup does not support batch backup of cloud hard disks.

Options:

A.  

True

B.  

mistake

Discussion 0
Questions 31

Which of the following statements about hybrid cloud is incorrect?

Options:

A.  

Only deploy the application in the public cloud

B Unified management of enterprise resources in public and private clouds

B.  

Realize optimal resource allocation through hybrid cloud

C.  

Realize the flow of business resources between public and private clouds

Discussion 0
Questions 32

The cloud server must be shut down when creating a private image.

Options:

A.  

True

B.  

mistake

Discussion 0
Questions 33

A file system can be mounted on multiple cloud servers at the same time.

Options:

A.  

True

B.  

False

Discussion 0
Questions 34

Cannot transfer the elastic cloud server under one account to another account.

Options:

A.  

True

B.  

False

Discussion 0
Questions 35

The description of the redundant physical leased line is the following error?

Options:

A.  

Redundant physical dedicated lines are more reliable to prevent accidents and ensure smooth business operations

B.  

Redundant leased lines require users to set the main physical leased line and standby physical leased line by themselves

C.  

When two dedicated lines are connected to different access points in the same area, Then the two physical dedicated lines are redundant for each other

D.  

When a physical dedicated line fails, The system will automatically switch to another physical dedicated line

Discussion 0
Questions 36

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

Options:

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

Discussion 0
Questions 37

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.

Options:

A.  

True

B.  

False

Discussion 0
Questions 38

Which of the following are the execution actions in the scaling strategy?

Options:

A.  

Randomly generated

B.  

Set as

C.  

Increase

D.  

Reduce

Discussion 0
Questions 39

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
Questions 40

What are the alarm levels of cloud monitoring?

Options:

A.  

urgent

B.  

hint

C.  

secondary

D.  

important

Discussion 0
Questions 41

The elastic load balancing system supports three scheduling algorithms.

Options:

A.  

True

B.  

mistake

Discussion 0
Questions 42

HUAWEI CLOUD E1 service, What kind of service has full-stack big data capabilities?

Options:

A.  

CDM Cloud Data Migration Service

B.  

CloudStream real-time streaming computing service

C.  

DS data warehouse service

D.  

MRSMapReduce service

Discussion 0
Questions 43

Which SDK language does the API gateway support?

Options:

A.  

Java

B.  

C

C.  

РHР

D.  

delphi

Discussion 0
Questions 44

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
Questions 45

What advantages does the gateway play to realize the digital transformation of enterprises?

Options:

A.  

Improve system performance

B.  

Ensuring the security of information assets

C.  

Accelerate business agility

D.  

Stimulate application innovation

Discussion 0
Questions 46

How many layers of protection does Web Application Firewall provide?

Options:

A.  

Seven floors

B.  

Five layers

C.  

-Floor

D.  

Three layers

Discussion 0
Questions 47

Which of the following constitutes Huawei's public cloud ecosystem?

Options:

A.  

Huawei Cloud Academy

B.  

Partner

C.  

Huawei Cloud Market

D.  

Developer Center

Discussion 0
Questions 48

Regarding the creation of a private image, which of the following is correct?

Options:

A.  

Create data disk image from OBS file

B.  

Create system disk image through external image file

C.  

Create a whole machine image through cloud server backup

D.  

Create system disk image through cloud server

Discussion 0
Questions 49

Which of the following options is the default port of the MySQL database instance?

Options:

A.  

1433

B.  

80

C.  

3306

D.  

5432

Discussion 0
Questions 50

Relational databases support the creation of the following database instances?

Options:

A.  

MongoDB

B.  

PostgreSQL

C.  

SQL Server

D.  

MySQL

Discussion 0
Questions 51

Which of the following is not the main usage scenario of VPC?

Options:

A.  

Virtual machines access each other

B.  

Desktop cloud access to Huawei Mall

C.  

Virtual machine access to the external network

D.  

VPN access to the virtual machine

Discussion 0
Questions 52

load balancer can be used alone

Options:

A.  

True

B.  

mistake

Discussion 0
Questions 53

API Provider and API The identity of the consumer is not fragmented, It can be converted to each other.

Options:

A.  

True

B.  

False

Discussion 0
Questions 54

What management functions does Elastic Load Balance support?

Options:

A.  

Create a load balancer

B.  

Delete load balancer

C.  

Adjust bandwidth

D.  

Query load balancer

Discussion 0
Questions 55

What is wrong about the following statement about the elastic scaling service?

Options:

A.  

Elastic scaling does not support viewing the status of instances in a scaling group.

B.  

Elastic scaling supports health checks on the status of the instance.

C.  

Elastic scaling can automatically adjust the number of instances in the scaling group according to the set strategy.

D.  

Elastic scaling supports instance protection for specific instances in the scaling group.

Discussion 0
Questions 56

What are the deployment modes of cloud computing?

Options:

A.  

Private Cloud

B.  

Hybrid cloud

C.  

Community Cloud Industry Cloud

D.  

Public cloud

Discussion 0
Questions 57

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

Options:

A.  

Virtual private network

B.  

Cloud Dedicated Line

C.  

Elastic load balancing

D.  

Elastic public network ip

Discussion 0
Questions 58

The cloud hard drive backup service can create backups for cloud hard drives, and use the backup data to roll back the cloud hard drives to maximize the accuracy and safety of user data and ensure your data security.

Options:

A.  

True

B.  

mistake

Discussion 0
Questions 59

After the cloud dedicated line order expires, Enter the frozen state directly, If you don’t unfreeze the resource, it will be deleted

Options:

A.  

True

B.  

False

Discussion 0
Questions 60

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

Options:

A.  

True

B.  

False

Discussion 0
Questions 61

When uploading objects, Which configuration item cannot be set?

Options:

A.  

KMS encryption

B.  

Storage category

C.  

Storage path

D.  

Object size

Discussion 0
Questions 62

What usage methods does the object storage service support?

Options:

A.  

Management console

B.  

obscmd

C.  

OBS Browser

D.  

PI & SDK

Discussion 0
Questions 63

According to the classification of Huawei cloud services, which cloud service is not a computing cloud service?

Options:

A.  

Bare Metal Service

B.  

Elastic Cloud Service

C.  

Elastically scalable cloud services

D.  

Virtual private cloud

Discussion 0
Questions 64

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
Questions 65

oneAZ(Availability Zone) is a collection of one or more physical data centers, Independent wind, fire, water and electricity, Az logically divides the cost sources such as computing, network, and storage into multiple clusters.

Options:

A.  

True

B.  

False

Discussion 0
Questions 66

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

Options:

A.  

True

B.  

mistake

Discussion 0
Questions 67

Which of the following options are the monitoring indicators of OBS?

Options:

A.  

Upload traffic

B.  

Number of GET requests

C.  

Number of PUT requests

D.  

Download traffic

Discussion 0
Questions 68

The use of the cloud hard disk is the same as that of the transfer hard disk. The cloud hard disk mounted on the cloud server can be formatted and file system created to realize the persistent storage of data.

Options:

A.  

True

B.  

False

Discussion 0
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