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Huawei H13-811_V3.0 HCIA-Cloud Service V3.0 Exam Practice Test

Demo: 68 questions
Total 454 questions
Get H13-811_V3.0 Full Access Download H13-811_V3.0 PDF

HCIA-Cloud Service V3.0 Questions and Answers

Question 1

Which of the following are the application scenarios of elastic load balancing? (Multiple choice)

Options:

A.

Suitable for web services with large traffic

B.

Realize more flexible service forwarding

C.

Host a web application or website in a VPC, you can use the VPC like a normal network

D.

Provide routing balancing capabilities based on domain names and URLs

Question 2

Users can use()Create an encrypted file system.

Options:

A.

Password

B.

Own key material

C.

Key provided by the key management service

D.

password

Question 3

Which of the following container exceptions can the Container Security Service monitor?

Options:

A.

High-risk system calls

B.

Escape vulnerability attack

C.

Escape file access

D.

Container abnormal process

Question 4

After creating a backup strategy, you can change()The state of the cloud disk is bound to the backup strategy.

Options:

A.

Available

B.

Recovery failed

C.

transfer

D.

mistake

Question 5

VPC cannot connect to the local data center

Options:

A.

True

B.

mistake

Question 6

BS The management console does not support batch upload of files.

Options:

A.

is correct

B.

mistake

Question 7

Which of the following is not included in the main functions of the Web Application Firewall WAF?

Options:

A.

Prevent sensitive information leakage

B.

Anti-crawler website

C.

Web page tamper-proof

D.

Brute force cracking protection for elastic cloud servers

Question 8

After deleting the elastic scaling group, the elastic cloud server instance automatically created by elastic scaling will also be deleted automatically.

Options:

A.

True

B.

mistake

Question 9

Which of the following are the advantages of load balancing?

Options:

A.

Support cross-availability zone active-active disaster recovery

B.

Adopting cluster deployment to support intra-city active-active disaster recovery in multi-zones, Seamless real-time switching

C.

Automatically complete distribution based on application traffic, Seamless integration with elastic scaling services, Flexible expansion of external service capabilities of user applications

D.

Support monitoring performance indicators based on listener granularity, More suitable for customer business statistics

Question 10

Which of the following options is the most reasonable virtual private cloud configuration process?

Options:

A.

Create Virtual Private Cloud and Default Subnet>Create New Subnet>Add Security Group Policy>Create Security Group

B.

Create virtual private cloud and default subnet>Create new subnet>Create security group>Add security group rules

C.

Create Virtual Private Cloud and Default Subnet>Create Security Group>Create New Subnet>Add Security Group Rules

D.

Create Virtual Private Cloud and Default Subnet>Create Security Group>Add Security Group Rules>Create New Subnet

Question 11

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

Options:

A.

True

B.

False

Question 12

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

Options:

A.

Create a database cluster

B.

Expand the disk

C.

Restore the backup to the specified time node

D.

Add read replica

Question 13

What is the full name of ECS?

Options:

A.

Elastic Cloud Server

B.

Elastic Scaling Service

C.

Object storage service

D.

Flexible file service

Question 14

flexible file service supports standard()protocol.

Options:

A.

HTTI

B.

CIFS

C.

FТP

D.

NFSv3

Question 15

When configuring bucket logging, Which of the following statements about the storage location of the log file is correct?

Options:

A.

Can be stored in the current bucket or other buckets

B.

Can only be stored in other buckets

C.

Enable log management

D.

Can only be stored in the current bucket

Question 16

IAM refers to unified identity authentication service.

Options:

A.

True

B.

False

Question 17

What does the elastic cloud server use to store data?

Options:

A.

Dedicated cloud

B.

Elastic scaling

C.

Mirroring

D.

Cloud hard drive

Question 18

cloud hard disk is in()The status can be backed up.

Options:

A.

mistake

B.

failed to delete

C.

Available

D.

is using

Question 19

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

Options:

A.

True

B.

mistake

Question 20

After the object storage service creates a bucket successfully, Cannot change area, so, When creating a bucket, choose the region carefully.

Options:

A.

True

B.

mistake

Question 21

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

Options:

A.

username

B.

area

C.

Project ID

D.

password

Question 22

Which of the following options does a VPN consist of?

Options:

A.

VPN connection

B.

Subnet

C.

VPN gateway

D.

VPC

Question 23

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

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

Question 25

Which of the following methods can prevent the specified instance from being removed from the scaling group?

Options:

A.

Modify the scaling strategy

B.

Replacing the telescopic configuration

C.

Modify the scaling group to change the instance removal policy

D.

Enable instance protection

Question 26

Description of VPN gateway bandwidth is the following error?

Options:

A.

You can configure alarm rules in cloud monitoring to monitor bandwidth

B.

The sum of VPN connection bandwidth can exceed the bandwidth of the VPN gateway

C.

During the use of VPN, when the network traffic exceeds the VPN bandwidth, it may cause network congestion and cause the VPN connection to be interrupted.

D.

The bandwidth of the local VPN gateway is the bandwidth shared by all VPN connections created based on the gateway

Question 27

There are two ways to create an encrypted image: Created by encrypted elastic cloud server and created by external image file.

Options:

A.

True

B.

mistake

Question 28

Compared with the self-built database, which of the following is not an advantage of RDS?

Options:

A.

Elastic scaling

B.

convenient management

C.

Ready to use

D.

Users self-install the database

Question 29

Elastic cloud servers between different availability zones in the same area cannot communicate with each other.

Options:

A.

True

B.

mistake

Question 30

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

Options:

A.

1433

B.

80

C.

3306

D.

5432

Question 31

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

Options:

A.

True

B.

mistake

Question 32

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

Options:

A.

True

B.

False

Question 33

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

Options:

A.

Map Reduce

B.

Yarn

C.

Open Stack

D.

HDFS

Question 34

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

Question 35

What are the alarm levels

Options:

A.

urgent

B.

secondary

C.

important

D.

hint

Question 36

Which of the following functions does the Elastic Cloud Server service provide?

Options:

A.

Users can create, reinstall and cut virtual machinesChangeOS,switchmachine

B.

Users can add and uninstall expansion network cards by themselves, and add EIP, mount and unmount acid disk, apply for keypair, etc.

C.

Users can set the elastic cloud server alarm rules

D.

Users can view information about their own cloud server resources through the console interface

Question 37

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.

Question 38

When the capacity of the cloud hard disk is insufficient, which of the following solutions are available?

Options:

A.

Set the cloud disk as a shared disk

B.

Purchase a new cloud hard disk and mount it to the cloud server

C.

Clear the space of the cloud hard drive

D.

Expand the original cloud hard disk capacity

Question 39

IP Sec VPN is an encrypted tunnel technology, Establish confidential and secure communication tunnels between different networks by using encrypted security services. Which of the following is not the guaranteed data packet transmission characteristics on the public network?

Options:

A.

Authenticity

B.

Completeness

C.

Timeliness

D.

Confidentiality

Question 40

Which of the following are the main usage scenarios of SFS?

Options:

A.

High performance computing

B.

Log management

C.

Content management and home directory

D.

Media handling

Question 41

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

Question 42

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

Question 43

The access control strategy is one of the security protection components provided by the API gateway.

Options:

A.

True

B.

False

Question 44

Which SDK language does the API gateway support?

Options:

A.

C

B.

Java

C.

PHP

D.

delphi

Question 45

The main function of database security service does not include which of the following?

Options:

A.

Anti-reptile

B.

Database firewall

C.

Database audit

D.

Sensitive data discovery and desensitization

Question 46

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

Question 47

When modifying the VPN connection, which of the following parameters can be modified?

Options:

A.

Remote network

B.

VPN connection name

C.

This terminal network

D.

Remote gateway

Question 48

Which of the following parameters need to be configured for Cloud Monitoring to create an alarm rule?

Options:

A.

Monitoring indicators

B.

Alert strategy

C.

Monitoring time

D.

Alert level

Question 49

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

Options:

A.

is correct

B.

mistake

Question 50

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

Question 51

Which of the following is not a security detection source for situational awareness services?

Options:

A.

Vulnerability scanning, host security, flow probe

B.

DDoS,IDS

C.

ACL/Security Group

D.

Web firewall, database firewall

Question 52

Which of the following are the main functions of the Enterprise Host Security HSS?

Options:

A.

Weak password detection

B.

Software vulnerability detection

C.

Remote login detection

D.

Malicious program detection

Question 53

Which of the following scenarios is suitable for object storage?

Options:

A.

Mass storage resource pool

B.

Archive

C.

Big data storage

D.

Static website hosting

Question 54

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

Question 55

What applications and services does Huawei Cloud Application Supermarket provide?

Options:

A.

Developer tools

B.

commercial software

C.

Basic software

D.

professional service

Question 56

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

Options:

A.

Flexible ip

B.

Data disk

C.

system disk

D.

Mirroring

Question 57

Description of peer-to-peer connection, Which of the following is wrong?

Options:

A.

Two VPCs in the same area can communicate with each other through a peer-to-peer connection

B.

Two VPCs in different regions can establish intercommunication through a peer-to-peer connection

C.

In the same district, you can create a peering connection between your own vPc, or you can create a peering connection between your own VPC and the VCs of other tenants.

D.

Up to 5 can be created in a region0Peer-to-peer connection

Question 58

Which of the following conditions must be met before API is released?

Options:

A.

Environment created

B.

API groups and APIs within the groups have been created

C.

Createdvisit Question control strategy

D.

Signing key created

Question 59

What are the key features of LAM unified identity authentication?

Options:

A.

Centralized control of users and security credentials

B.

Centralized control of user access

C.

User group-based permissions

D.

Support Huawei customer service agent maintenance operation

Question 60

The elastic scaling service must be used with elastic load balancing.()

Options:

A.

True

B.

mistake

Question 61

Which of the following is wrong about the description of the elastic public network IP?

Options:

A.

It can be flexibly bound and unbound with resources such as elastic cloud servers, virtual IP, elastic load balancing, and NAT gateways.

B.

EIP can add shared bandwidth to reduce bandwidth usage costs.

C.

Elastic public IP (ElasticIP) provides independent public IP resources, including public IP addresses and public network export bandwidth services.

D.

Only support billing on demand.

Question 62

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

Question 63

Which of the following factors need to be considered in the early stage of cloud dedicated line access?

Options:

A.

Number of Cloud Dedicated Lines

B.

Virtual interface configuration parameters

C.

Cloud dedicated line bandwidth rate

D.

Port type for cloud private line access

Question 64

The default backup strategy of cloud hard drives cannot be deleted.

Options:

A.

True

B.

mistake

Question 65

What are the key features of RDS?

Options:

A.

High availability

B.

Backup and restore

C.

Performance monitoring

D .Flow cleaning

Question 66

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

Question 67

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.

Options:

A.

True

B.

mistake

Question 68

host monitoring supports monitoring of elastic cloud servers and bare metal servers.

Options:

A.

True

B.

False

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Demo: 68 questions
Total 454 questions
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