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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

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 2

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

Question 3

What can be used to monitor the elastic cloud server?

Options:

A.

Cloud container engine

B.

Cloud Monitoring Service

C.

Virtual private cloud

D.

Elastic scaling

Question 4

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

Options:

A.

True

B.

mistake

Question 5

The cloud dedicated line is a Layer 2 network connection.

Options:

A.

True

B.

mistake

Question 6

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

Options:

A.

True

B.

mistake

Question 7

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

Question 8

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?

Options:

A.

Saas

B.

DBass

C.

Paas

D.

laas

Question 9

Options:

A.

Elastic Scaling AS

B.

Virtual Private Cloud VPC

C.

Elastic load balancing ELB

D.

Elastic public network IP

Question 10

Which of the following are typical application scenarios of web application firewalls?

Options:

A.

Anti-tampering

B.

Key detection latest CVE Loopholes

C.

0Day vulnerability outbreak protection

D.

E-commerce snapped up spike protection

Question 11

OBS Which of the following functions does Browser support?

Options:

A.

Mount external bucket

B.

Static website hosting

C.

Cross-domain resource sharing

D.

Multi-version control

Question 12

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 13

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 14

file system can be mounted to()superior.

Options:

A.

Elastic cloud server for Linux system

B.

Dedicated computing cluster

C.

Bare metal server

D.

Elastic cloud server for Windows system

Question 15

Which of the following may be the reasons why you cannot log in to the windows virtual machine through mstsc?

Options:

A.

No binding elastic ip

B.

DNS address is incorrectly configured

C.

The remote setting check does not allow connection to the computer

D.

The corresponding port is not released in the security group

Question 16

What is the application of content review in the HUAWEI CLOUD E1 AI API?

Options:

A.

Text-based image search, content-based image search, and image search

B.

Detect pornography, advertising, tyranny, politics and other content in images, texts and videos

C.

Convert the text in the image into an editable text format

D.

Recognize tags of objects, scenes, etc. in images

Question 17

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

Options:

A.

encryption

B.

Big data technology

C.

Identity authentication technology

D.

Crawler technology

Question 18

If you need to dynamically expand resources, When creating a scaling strategy, which strategy should you choose?

Options:

A.

Cycle strategy

B.

Timing strategy

C.

Alert strategy

D.

Random strategy

Question 19

Which of the following cloud server resources can be automatically raised and lowered through elastic scaling?

Options:

A.

bandwidth

B.

RAM

C.

CPU

D.

Hard drive capacity

Question 20

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

Question 21

By modifying the IP or city name that provides services to the outside world, Direct traffic to the high-defense machine room, All traffic is cleaned in the high-defense machine room, and the cleaned business traffic is returned to()

Options:

A.

High-defense machine room

B.

DNS service

C.

User origin site

D.

Client side

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

Passing(), can record operation events related to relational database instances, Facilitate future inquiries, audits and backtracking?

Options:

A.

Cloud Audit Service

B.

Elastic scaling

C.

Virtual private cloud

D.

Cloud Monitoring Service

Question 24

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

Options:

A.

True

B.

False

Question 25

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

Question 26

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

Options:

A.

username

B.

area

C.

Project ID

D.

password

Question 27

The elastic load balancing system supports three scheduling algorithms.

Options:

A.

True

B.

mistake

Question 28

In order to use the ping program to test the communication status between elastic cloud servers, Which of the following protocols need to be added to the security group?

Options:

A.

HTTPS

B.

TCP

C.

HTTP

D.

ICMP

Question 29

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

Options:

A.

True

B.

mistake

Question 30

What are the pain points facing API capability opening?

Options:

A.

API How does the provider open up capabilities

B.

The pursuit of back-end services is more stable, safe and reliable.

C.

How to quickly acquire and master the API

D.

How to manage and control the open API

Question 31

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 32

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

Options:

A.

True

B.

mistake

Question 33

Among the Huawei Cloud E1 services, which service is most suitable for solving sales forecast scenarios?

Options:

A.

Machine Learning Service MLS

B.

Map Reduce service MRS

C.

Graph Engine Service GES

D.

Deep Learning Service DLS

Question 34

cloud dedicated line currently supports manual activation and self-service activation.

Options:

A.

True

B.

mistake

Question 35

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

Options:

A.

Huawei Cloud Academy

B.

Partner

C.

Huawei Cloud Market

D.

Developer Center

Question 36

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 37

When the health check is abnormal, First, check whether the rules of the security group where the back-end cloud server is located are valid.()IP network segment?

Options:

A.

100.125.0.0/14

B.

100.125.0.0/12

C.

100.125.0.0/16

D.

100.125.0.0/10

Question 38

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

Options:

A.

True

B.

False

Question 39

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 40

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 41

Sending alarm information is sent through the message notification service.

Options:

A.

True

B.

mistake

Question 42

Which of the following load methods are not supported by the listener?

Options:

A.

Maximum connection

B.

No weight

C.

Minimum connection

D.

polling

Question 43

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 44

E to realize batch data migration from cloud to cloud1. What kind of service?

Options:

A.

Data Access Service DIS

B.

Real-time streaming computing service Cloud Stream

C.

Cloud Data Migration Service CDM

D.

Data Warehouse Service DWS

Question 45

RDS can be used in combination with which of the following cloud services ,So as to ensure that the RDS instance is safely isolated from other services on the network?

Options:

A.

VPC

B.

OBS

C.

ECS

D.

CES

Question 46

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

Question 47

What applications and services does Huawei Cloud Cloud Market provide?

Options:

A.

commercial software

B.

Basic software

C.

professional service

D.

Developer tools

Question 48

cloud hard disk supports multiple backups per day.

Options:

A.

True

B.

False

Question 49

After creating a Windows elastic cloud server, In order to remotely connect to the elastic cloud server through RDP, Which of the following ports needs to be opened in the incoming direction of the security group?

Options:

A.

33

B.

80C

C.

3389

D.

53

Question 50

What are the following ways to access the flexible file service?

Options:

A.

Client mode

B.

Local way

C.

API way

D.

Management console mode

Question 51

Which of the following parameters must be set when creating an API gateway flow control strategy?

Options:

A.

Source IP traffic limit

B API traffic limit

B.

User traffic limit

C.

App traffic limit

Question 52

published APIs, after modifying the API information, No need to republish.

Options:

A.

True

B.

mistake

Question 53

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

Options:

A.

is correct

B.

mistake

Question 54

VPN connection onlysupportIPsecVPN

Options:

A.

True

B.

False

Question 55

After deactivating the scaling group, Which of the following operations or activities will still be performed?

Options:

A.

Health check continues to check the health status of the instance

B.

The scaling activity will still proceed after manually adjusting the expected number of instances

C.

Stretching activities that have started will continue

D.

Instances with abnormal health checks will be removed

Question 56

On the cloud hard disk backup interface, you can delete the backup whose source is "Cloud Server Backup".

Options:

A.

True

B.

mistake

Question 57

in the DDoS high defense network architecture, Which of the following modules is the function of detecting and cleaning user traffic?

A High imitation IP

B DDoS cleaning cluster

CUser business

D DDoS high imitation

Options:

Question 58

Which of the following database instance types does the relational database service have?

Options:

A.

Active and standby instance

B.

Financial version example

C.

Write-only example

D.

Single instance

Question 59

What service is CloudTable based on?

Options:

A.

HDFS

B.

OBS

C.

MySQL

D.

HBase

Question 60

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

Options:

A.

True

B.

mistake

Question 61

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 62

How many virtual gateways can a VPC create at most?

А. 3

B. 2 pcs

C. 1 piece

D. 4

Options:

Question 63

What status does the API Gateway monitor API?

Options:

A.

Number of requests

B.

Number of errors

C.

system resource

D.

Call delay,

Question 64

What can be done when the vCPU and memory of the elastic cloud server you purchased is insufficient?

Options:

A.

Mount the disk

B.

Switch operating system

C.

Reinstall the operating system

D.

Change specifications

Question 65

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 66

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

Options:

A.

True

B.

mistake

Question 67

The CIFS file system supports mounting on cloud servers using the Linux operating system.

Options:

A.

True

B.

mistake

Question 68

Description of Virtual Gateway,Which of the following is wrong?

Options:

A.

When deleting a virtual gateway, there is no need to delete the virtual interface bound to it

B.

The virtual gateway is bound to the user's local data centerVPC

C.

When configuring the virtual gateway, only the ones directly connected to the virtual gateway can be configuredVPC

D.

virtual gateway is the access router of the physical leased line

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Total 454 questions