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H13-811_V3.0 HCIA-Cloud Service V3.0 Questions and Answers

Questions 4

What are the types of scaling strategies for elastic scaling?

Options:

A.

Timing strategy

B.

Alert strategy

C.

Random strategy

D.

Cycle strategy

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Questions 5

Which operations can be performed only when the elastic cloud server is shut down?

Options:

A.

reset Password

B.

Create a mirror

C.

Change security group

D.

Migrate cloud server

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Questions 6

Call AP IWhich of the following security authentication methods are there?

Options:

A.

HuaweiI AM certification

B.

No certification

C.

APP authentication

D.

Micro authentication

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Questions 7

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

Options:

A.

True

B.

mistake

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Questions 8

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.

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Questions 9

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

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Questions 10

What is wrong with the statement about the removal of instances of the scaling group?

Options:

A.

When the number of expected instances of the scaling group is less than the current number of instances, the scaling group will remove redundant instances.

B.

You can configure the instance removal strategy as needed.

C.

Instances manually moved in will not follow"Instance removal strategy"Requirement and has the lowest priority when it is removed.

D.

When the scaling group is moved out of the instance, the balance of the availability zone will not be considered.

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Questions 11

The data on the cloud hard disk will be lost when the cloud hard disk is uninstalled from the elastic cloud server.

Options:

A.

is correct

B.

mistake

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Questions 12

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

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Questions 13

image service provides flexible self-service and perfect image management capabilities, Users can create private mirrors, create them through mirroring or copy elastic cloud servers in batches.

Options:

A.

True

B.

False

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Questions 14

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

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Questions 15

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

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Questions 16

Compared with self-built database, Relational database services have more cost and operation and maintenance workload.

Options:

A.

True

B.

mistake

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Questions 17

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

Options:

A.

True

B.

False

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Questions 18

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

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Questions 19

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.

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Questions 20

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

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Questions 21

Which of the following aggregation methods does the instance monitoring in the cloud monitoring service support?

Options:

A.

average value

B.

Standard deviation

C.

Max

D.

Variance value

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Questions 22

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

Options:

A.

True

B.

False

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Questions 23

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

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Questions 24

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

Options:

A.

True

B.

mistake

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Questions 25

Which SDK language does the API gateway support?

Options:

A.

C

B.

Java

C.

PHP

D.

delphi

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Questions 26

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

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Questions 27

From what perspective does SSA (Security Situation Awareness Service) analyze the security situation?

Options:

A.

Game perspective

B.

User perspective

C.

Management perspective

D.

Attacker's perspective

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Questions 28

What are the scheduling algorithms for elastic load balancing?

Options:

A.

Weighted polling algorithm

B.

Source ip algorithm

C.

Weighted random method

D.

Weighted least connection

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Questions 29

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

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Questions 30

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

Options:

A.

mistake

B.

failed to delete

C.

Available

D.

is using

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Questions 31

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

Options:

A.

is correct

B.

mistake

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Questions 32

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

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Questions 33

Which of the following is not a restriction on the use of relational database service RDS?

Options:

A.

The RDS read replica instance must be created in the same subnet as the master instance

B.

Only allow access to applications that are in the same VPC as the instance

C.

The RDS instance must be created in the VPC subnet

D.

Users can self-create and manage various database engine instances in the RDS system

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Questions 34

Which of the following addresses cannot be added to the authorized address of the VPC?

Options:

A.

224.0.0.1

B.

10.5.5.10

C.

10.0.1.32

D.

192.168.1.0

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Questions 35

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

Options:

A.

AH

B.

IP

C.

ESP

D.

IKE

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Questions 36

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

Options:

A.

NIC multi-queue

B.

Minimum memory

C.

Start method

D.

Maximum memory

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Questions 37

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

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Questions 38

When it is necessary to increase the number of instances in the scaling group at a fixed time each week, Which of the following scaling strategies can I implement?

Options:

A.

Alert strategy

B.

Timing strategy

C.

Cycle strategy

D.

All of the above

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Questions 39

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

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Questions 40

Which statement about Anti-DDos traffic cleaning is wrong?

Options:

A.

Provides public IP protection against elastic cloud hosts and load balancing devices

B.

Provide monitoring capability to view a single public network IP,Including current protection status, current protection configuration parameters, traffic conditions from 24 hours ago to the present, 2 hours of abnormal events

C.

Possess Web vulnerability security detection capabilities

D.

Provide configuration and modification for public network IP Anti-DDosAbility to correlate parameters

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Questions 41

VPC itself does not charge fees, but users need to purchase according to the charging standards when using bandwidth or VPN.

Options:

A.

True

B.

False

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Questions 42

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

Options:

A.

Flexible ip

B.

Data disk

C.

system disk

D.

Mirroring

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Questions 43

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

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Questions 44

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

Options:

A.

True

B.

mistake

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Questions 45

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

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Questions 46

Which of the following data cannot be monitored in the object storage service console?

Options:

A.

Number of objects

B.

Traffic Statistics

C.

Storage usage

D.

Abnormal statistics

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Questions 47

What usage methods does the object storage service support?

Options:

A.

Management console

B.

obscmd

C.

OBS Browser

D.

PI & SDK

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Questions 48

Strictly selected products are based on industry needs, Strictly select products, services and solutions that meet customer needs and service quality requirements

Options:

A.

True

B.

False

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Questions 49

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

Options:

A.

True

B.

mistake

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Questions 50

Which of the following services does not belong to security management

Options:

A.

SSL certificate management

B.

Container Security Service

C.

Security Expert Service

D.

Situational awareness

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Questions 51

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

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Questions 52

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

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Questions 53

How does the cloud hard disk triple copy technology ensure data consistency?

Options:

A.

Automatically repair damaged copies when reading data fails

B.

When writing data, Only when the data of multiple copies are written, Will return to the application a response that the data is written successfully

C.

When writing data, perform write operations on 3 copies at the same time

D.

When reading data, Perform read operations on 3 copies at the same time

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Questions 54

The elastic load balancing system supports three scheduling algorithms.

Options:

A.

True

B.

mistake

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Questions 55

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

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Questions 56

encrypted images can be shared.

Options:

A.

True

B.

mistake

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Questions 57

ModelArts supports automatic learning to achieve zero A1Infrastructure AIModel.

Options:

A.

True

B.

False

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Questions 58

partner-to-physical dedicated line, What can be done?

Options:

A.

Unsubscribe from operating physical dedicated line

B.

renewing the physical dedicated line for operation

C.

Modify the tenant's physical leased line

D.

Modify the operation physical dedicated line

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Questions 59

Description of cloud server group, Which of the following is correct?

Options:

A.

There is no association between the cloud server group and the cloud server group

B.

Elastic cloud servers in the same cloud server group will try to be created on the same host

C.

Elastic cloud servers in the same cloud server group will be created on different hosts as dispersed as possible

D.

The elastic cloud servers in the cloud server group comply with the sameone Strategy

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Questions 60

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

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Questions 61

What are the ways to create a private image?

Options:

A.

Created by cloud server

B.

Created by OBS file

C.

Created by external image file

D.

Created by physical server

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Questions 62

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

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Questions 63

Alarm notification is the action taken when a certain alarm state is triggered. Users can set notifications when creating or modifying alarms, or turn off notifications.

Options:

A.

True

B.

False

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Questions 64

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

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Questions 65

What are the following restrictions on cloud server instances manually moved into a scaling group? (Multiple choice)

Options:

A.

This instance is the same as the scaling group VPC

B.

The instance has been bound to an elastic public IP

C.

The scaling group AZ contains the AZ where the instance is located

D.

This instance is not used by other scaling groups

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Questions 66

Which of the following Huawei Cloud services belong to the SaaS layer service?

Options:

A.

Elastic Cloud Server ECS

B.

Cloud Desktop Service Workspace

C.

Cloud Monitoring Service Cloud Eye

D.

Cloud Container Engine CCE

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Questions 67

security expert services can provide one-stop security professional services including website security physical examination, host security physical examination, security reinforcement, security monitoring, emergency response and security product hosting.

Options:

A.

True

B.

mistake

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Questions 68

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.

TCO remains high

B.

Critical application performance is limited byIO bottleneck

C.

Slow business launch and complicated life cycle management

D.

Internet speed is too slow

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Exam Code: H13-811_V3.0
Exam Name: HCIA-Cloud Service V3.0
Last Update: Nov 19, 2024
Questions: 454

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