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Huawei H13-811_V3.0 Dumps

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Total 454 questions

HCIA-Cloud Service V3.0 Questions and Answers

Question 1

The object storage server provides account-based ACLs. Which of the following access rights are not supported by ACLs?

Options:

A.

Public read and write permissions

B.

View ACL permissions

C.

Modify ACL permissions

D.

Read permission

Question 2

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 3

Which option below is Huawei's cloud A1 chip?

Options:

A.

Inferentia

B.

MLU100

C.

Cloud TPU

D.

Ascend 910

Question 4

OBS Bucket A is set with a Policy policy, which does not allow any user to access the objects in the bucket; There is an object in bucket A, It is set with ACL permissions that allow anonymous users to visit the room, Then the user can access object B through anonymous access.

Options:

A.

True

B.

mistake

Question 5

file systems can be mounted on cloud servers in different VPCs.

Options:

A.

True

B.

mistake

Question 6

How many types of VPNs can be classified according to business purposes?

Options:

A.

Lay2 and Lay3 tunnels VPN

B.

Access VPN

C.

Extranet VPN

D.

Intranet VPN

Question 7

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

Question 8

Description of the secret key, Which of the following is correct?

Options:

A.

The key pair information used by the elastic cloud server can be queried through the console

B.

It is not possible to create a key pair to log in to the Windows single-sex cloud server

C.

You can change the key pair to log in to the elastic cloud server to log in with a password

D.

You can use the key to authenticate when logging in with VNC

Question 9

What is wrong about the API statement?

Options:

A.

Use open API to greatly improve R&D efficiency

B.

Support exporting APs purchased in the cloud market

C.

API Will become an important way of presenting and using digital assets such as data and software in the future

D.

The API includes basic information, request paths and parameters of the front and back ends, and request related protocols

Question 10

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

Question 11

When mounting a file system in a Linux system, In which file do I need to configure DNS?

Options:

A.

/etc/resolv.conf

B.

/usr/local

C.

/sbin/service

D.

/dev/tty

Question 12

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

Options:

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

Question 13

What are the alarm levels of cloud monitoring?

Options:

A.

urgent

B.

hint

C.

secondary

D.

important

Question 14

Which of the following is not a basic concept of elastic load balancing?

Options:

A.

Instance (VM or application container)

B.

Listener

C.

Firewall

D.

LoadBalancer load balancer

Question 15

Cloud Monitoring Service is a three-dimensional monitoring platform for elastic cloud servers, bandwidth and other resources. It can provide you with real-time monitoring alarms, notifications, and personalized report views, allowing you to accurately grasp the status of product resources.

Options:

A.

True

B.

mistake

Question 16

For the created private image, What attributes can be modified?

Options:

A.

NIC multi-queue

B.

Minimum memory

C.

Start method

D.

Maximum memory

Question 17

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 18

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

Options:

A.

HTTPS

B.

TCP

C.

UDP

D.

HTTP

Question 19

When the state of the alarm rule has not changed, the system will only send an alarm notification to the user when the state occurs for the first time.

Options:

A.

True

B.

mistake

Question 20

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

Options:

A.

IAM support

B.

Purpose item

C.

Destination zone

D.

Destination area

Question 21

Cyber security as an important component of cloud security services, Achieve network isolation, Responding to cyber attacks,Ensure network security.

Options:

A.

True

B.

mistake

Question 22

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 23

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.

Options:

A.

True

B.

False

Question 24

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.

Options:

A.

True

B.

mistake

Question 25

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

Options:

A.

True

B.

False

Question 26

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

Question 27

Model What are the steps involved in the automatic learning function in Arts?

Options:

A.

Data standard

B.

Write code

C.

Deploy online

D.

Model training

Question 28

cloud hard disk supports multiple backups per day.

Options:

A.

True

B.

False

Question 29

The two sites communicate across the Internet, and IP can be deployed on the firewalls at both ends Sec VPN thus protects the mutual access traffic between the two intranets.

Options:

A.

True

B.

mistake

Question 30

The file system supports batch creation.

Options:

A.

True

B.

False

Question 31

Regarding the process of opening a virtual private network, what is wrong in the following description?

Options:

A.

After purchasing a VPN connection, users do not need to do it on the router or firewall of their own data centerIPSec VPN tunnel configuration

B.

Users need to plan local data in advancemiddleThe VPC and its subnet that you need to connect to

C.

Users need to configure the security group rules of the VPC after purchasing the VPN gateway and the VPN connection

D.

User needswantBuy a VPN gateway first before buying a VPN connection

Question 32

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 33

Mount the shared cloud hard disk to multiple cloud servers, Before the operating system has built a shared file system or similar cluster management system, Unable to realize the file sharing function.

Options:

A.

True

B.

False

Question 34

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

Question 35

users can realize the conversion between encrypted mirroring and non-encrypted mirroring through the mirroring function in the region.

Options:

A.

True

B.

mistake

Question 36

Which of the following standard bucket strategies does OBS have? Multiple choice)

Options:

A.

Public writing

B.

private

C.

Public reading

D.

Public read and write

Question 37

The traditional IT infrastructure architecture of enterprises is no longer capable of supporting the efficient operation of enterprises, Urgently calling for the arrival of structural changes, Which is not the main reason?

Options:

A.

Slow business launch,Complex life cycle management

B.

TCO remains high

C.

Critical application performance is limited byIObottleneck

D.

Internet speed is too slow

Question 38

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

Options:

A.

True

B.

False

Question 39

Virtual Private Cloud (VirtualPrivateCloud, Abbreviated as VPC)It is an isolated and private virtual network environment that users apply for on HUAWEI CLOUD.

Options:

A.

True

B.

False

Question 40

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

Options:

A.

1433

B.

80

C.

3306

D.

5432

Question 41

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

Question 42

Object storage services are physical storage disks.

Options:

A.

True

B.

mistake

Question 43

The fragments are junk data generated in the process of uploading objects.

Options:

A.

True

B.

mistake

Question 44

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 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

Question 46

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

Question 47

Which of the following cloud products belong to the data security type?

Options:

A.

Security Expert Service SES

B.

Container Security Service GS

C.

Data encryption service DEW

D.

Enterprise Host Security HSS

Question 48

What are the components of the elastic cloud server?

Options:

A.

CPU

B.

Cloud hard drive

C.

RAM

D.

Mirroring

Question 49

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

Options:

A.

True

B.

False

Question 50

Which service resource indicators can be monitored in cloud monitoring?

Options:

A.

Virtual private cloud

B.

Distributed Cache Service

C.

Elastic load balancing

D.

Elastic Computing Service

Question 51

When the load balancer uses the seven-layer protocol HTTP/HTTPS, which of the following options is the network traffic path?

Options:

A.

LVS cluster>Nginx cluster>ECS

B.

Nginx cluster>LVS cluster>ECS

C.

LVS cluster>ECS

D.

Neinx cluster>ECS

Question 52

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

Question 53

Which of the following options does a VPN consist of?

Options:

A.

VPN connection

B.

Subnet

C.

VPN gateway

D.

VPC

Question 54

The cloud dedicated line supports dynamic routing protocols.

Options:

A.

True

B.

False

Question 55

Elastic File Service can set read-only permission control for users.

Options:

A.

True

B.

False

Question 56

Elastic File Service does not support cloud servers running the Windows operating system for mounting.

Options:

A.

True

B.

mistake

Question 57

Elastic load balancing can add cloud servers with different operating systems.

Options:

A.

True

B.

False

Question 58

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

Question 59

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

Question 60

load balancer can be used alone

Options:

A.

True

B.

mistake

Question 61

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

Options:

A.

1

B.

0

C.

99

D.

1000

Question 62

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

Question 63

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 64

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 65

Which computing cloud service does not belong to Huawei?

Options:

A.

Bare Metal Service

B.

Mirroring service

C.

Elastic scaling

D.

Flexible file service

Question 66

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

Question 67

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

Question 68

The composition of the cloud security service system includes network security, application security, data security, host security and security management.

Options:

A.

True

B.

mistake

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Total 454 questions