H13-811_V3.5 HCIA-Cloud Service Exam Free Dumps

dumps2024-12-21T10:42:15+08:00

H13-811_V3.5 exam is one for HCIA-Cloud Service certification. To earn the certification, you are able to use and manage cloud services for infrastructure construction. There are 60 single-answer question, multiple-answer question, true or false, short response item, drag and drop item in real Huawei H13-811_V3.5 exam, and you have 90 minutes to finish the test. The required passing score for H13-811_V3.5 exam is 600 (the total score is 1000). The exam cost is $200. The available language is English. We provide the latest HCIA-Cloud Service H13-811_V3.5 exam dumps, which are valuable in your preparation. Free HCIA-Cloud Service H13-811_V3.5 exam dumps are available below.

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1. Which of the following parameters will not affect the cost calculation of the bare metal server BMS?

Memory capacity

Disk size

CPU Specifications

Number of network cards

2. Which of the following descriptions of content delivery network (CDN) services is wrong?

CDN services must be resolved through public domain names, so you need to apply for a domain name before you can use CDN normally.

CDN service can shorten the access delay of users to view content, improve the response speed of users accessing websites and the availability of websites.

CDN service distributes the source site content to all CDN nodes by deploying node servers in various locations on the network, so that users can get the required content nearby.

CDN service has the characteristics of simple access, rich and easy-to-use self-service configuration of the console, and open API interface.

3. Which of the following descriptions about the intelligent line resolution provided by Huawei Cloud is wrong?

Intelligent line resolution function supports distinguishing the source and type of visitor IP by operator

Intelligent line resolution function supports distinguishing the source and type of visitor IP by region

Both public domain names and intranet domain names support the use of intelligent line resolution function

Only public domain names support the use of intelligent line resolution function

4. Which of the following is not a management operation of the Elastic Load Balancing service ELB?

Query elastic load balancing

Enable elastic load balancing

Delete elastic load balancing

Listen to elastic load balancing

5. When purchasing services on the Huawei Cloud platform, billing issues are often involved. Huawei Cloud's billing models generally include on-demand billing, monthly/annual package, and competitive bidding. Which of the following descriptions of the billing model is correct?

Pay-as-you-go is a post-payment model that charges based on the actual duration or amount of service used.

Monthly/annual packages are post-paid models and are charged based on a fixed purchase cycle.

Monthly/annual packages are suitable for scenarios where service resources can be activated or deleted at any time.

Bidding is a prepaid model. Compared with on-demand billing, it can be charged according to actual usage time with a lower discount.

6. Which of the following descriptions about Huawei Cloud peer connection is wrong?

Peering connections can be used to achieve intranet communication between different VPCs

When configuring a peer connection, you need to configure routing information on the local VPC and the peer VP

The prerequisite for creating a peer connection is that the local and remote subnets are the same.

Peer-to-peer connections can be used across accounts

7. Which of the following services can be used by the elastic cloud server on Huawei Cloud to build a logically completely isolated network area?

Elastic Scaling Service AS

Virtual Private Cloud Service VPC

Load Balancing Service ELB

NAT Gateway Service

8. Which user with the following permissions can perform any operation on OBS resources?

Tenant Administrator

OBS Viewer

Tenant Guest

OBS Buckets Viewer

9. Which of the following descriptions about Elastic Cloud Server (ECS) is wrong?

Provides multiple types of elastic cloud servers to meet different usage scenarios. Each type of elastic cloud server includes multiple specifications and supports specification changes.

Supports purchasing cloud servers in annual/monthly, on-demand, and competitive bidding modes to meet different application scenarios

Automatically adjust elastic computing resources according to business needs and strategies to efficiently match business requirements

Based on the Dynaudio architecture, cloud servers have no virtualization overhead and performance loss, and 100% of computing resources are released

10. Engineer A deployed the Nginx service through containers and virtual machines respectively. Which of the following descriptions about the comparison between containers and virtual machines in this scenario is wrong?

Containers are highly portable and easy to deploy

Containers start faster than virtual machines

Containers provide better isolation than virtual machines

Containers are lighter than virtual machines

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11. Which of the following descriptions about the relationship between bare metal servers and other services is wrong?

You can mount a cloud disk to a bare metal server and expand the capacity of the cloud disk at any time.

You can create a bare metal server through mirroring to improve the deployment efficiency of bare metal servers

After applying for a bare metal server, install the Agent plug-in and complete the relevant configuration, and then you can view the monitoring data of the bare metal server in the cloud monitoring service

You can customize the scaling configuration and scaling strategy to scale the bare metal server, saving resources and manpower operation and maintenance costs

12. A company's video website is deployed on Huawei Cloud. It purchased a public network domain name resolution service to provide services. During use, it was found that users who accessed the website through operator B complained that the website access speed was slow, while the speed of accessing the website through operators A and C was normal. Which of the following methods is the most effective to solve this problem?

Create an intranet domain name to ensure faster access between cloud hosts

Expand the bandwidth of existing IP to ensure sufficient bandwidth resources

Add a new public network line of operator B and configure intelligent line resolution on Huawei Cloud

Create reverse resolution to improve the reputation of the domain name

13. Which of the following is not one of the main functions of Web Application Firewall (WAF)?

Prevent sensitive information leakage

Website Anti-Crawler

Web page tamper-proofing

Brute force attack protection for elastic cloud servers

14. Which of the following descriptions about VPN gateway is wrong?

VPN gateway can be used to establish secure and reliable encrypted communication between the virtual private cloud and the enterprise data center or other regional VPCs.

The VPN gateway needs to correspond to the user's local gateway.

VPN gateway is the entry gateway device established in the virtual private cloud.

Each VPN gateway can correspond to multiple VPN connections.

15. Which of the following is not a specification type of Huawei Cloud Elastic Cloud Server ECS?

Customized performance type

Memory Optimized

High Performance Computing

16. An enterprise uses Huawei Cloud Elastic Cloud Server to carry business. Due to obvious peaks and troughs in business access, engineers hope to change the number of business instances in real time according to business conditions to ensure high resource utilization and low cost. The front end uses Huawei Cloud Elastic Load Balancing Service to implement front-end traffic forwarding. In order to improve the provisioning speed and ensure business reliability, which of the following operations is not recommended?

Create a mirror image of the server that has installed your own software to facilitate subsequent distribution

Use the elastic scaling service to create a scaling group based on the instance image and formulate a scaling strategy based on the business traffic

Make a backup of the server that has installed your own software, and manually use the backup to create a new server to cope with peak traffic

Add the servers in the elastic scaling group to the anti-affinity cloud server group to ensure business reliability

17. Which of the following descriptions about Huawei Cloud SFS capacity-based and SFS Turbo file storage types is wrong?

At the same price, SFS capacity type has a larger capacity than SFS Turbo

SFS capacity type has higher latency than SFS Turbo

For the same capacity, SFS capacity type costs more than SFS Turbo

SFS capacity type has higher bandwidth than SFS Turbo standard type

18. Which of the following descriptions about elastic scaling services is wrong?

Auto-scaling supports health checks on instance status

Auto-scaling can automatically adjust the number of instances in a scaling group according to the set policy

Auto-scaling supports instance protection for specific instances in a scaling group

Auto Scaling does not support viewing the instance status in a scaling group

19. Which of the following descriptions about Huawei Cloud is wrong?

Huawei Cloud is divided into Huawei Cloud China and Huawei Cloud International

A Huawei Cloud account can only log in to Huawei Cloud, and cannot log in to other Huawei services

After the real-name authentication is completed, the relevant information cannot be changed

Real-name authentication is divided into individual customer real-name authentication and corporate customer real-name authentication

20. In order for a user to remotely connect to an ECS running the Linux operating system via SSH, which of the following ports should be opened in the security group inbound direction?

3389

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21. Which of the following descriptions about the role of VLAN is wrong?

Increase the interface bandwidth of the physical switch

Enhance network security

Improve the robustness of the network

Isolate broadcast domains

22. When configuring the Elastic Load Balancing (ELB) service in Huawei Cloud, the allocation strategy used is the weighted round-robin algorithm. There are 2 ECSs in the backend server group, of which ECS-1 has a weight of 2 and ECS-2 has a weight of 1. There are currently 6 user requests forwarded to the backend server group. How many requests do ECS-1 and ECS-2 need to process respectively?

ECS-1 processes 4, ECS-2 processes 2

ECS-1 processed 6, ECS-2 processed 0

ECS-1 processes 3, ECS-2 processes 3

ECS-1 processes 2, ECS-2 processes 4

23. SFS can manage file system permissions through IAM. Which of the following is not a capacity-based policy type for SFS?

SFS Administrator

SFS WriteOnlyAccess

SFS ReadOnlyAccess

SFS FullAccess

24. Cloud computing can convert similar resources into resource pools and decompose resources into the smallest units. Which feature of cloud computing does this reflect?

On-demand self-service

Measurable services

Resource pooling

Extensive Internet access

25. Which of the following is not a storage category provided by Huawei Cloud Object Storage Service OBS?

Archive Storage

Low-frequency access storage

Backup storage

Standard storage

26. When e-commerce platforms encounter large-scale promotional activities such as "Double 11", "Double 12", and "618", the number of business visits increases rapidly in a short period of time, and only lasts for a few days or even hours. In this case, which two services do we usually use to save IT costs to the maximum extent while meeting business needs?

Enable ELB and EIP services

Enable ENAT and ELB services

Enable CDN and AS services

Enable ELB and AS services

27. Which of the following is not an advantage of NAS compared to SAN?

NAS supports multiple protocols and operating systems

Optimized for block data transfer

NAS has an independent file system

Optimized for file sharing

28. While using the object storage service, Huawei Cloud tenants can configure which of the following functions to receive notifications of object deletion?

Lifecycle rules

Anti-hotlinking

Event Notification

Static website hosting

29. A user uses Huawei Cloud Elastic Cloud Server to build a business website. The backend uses Huawei Cloud relational database to store business data. When the database is configured correctly, it is found that the business website cannot communicate with the database. Which of the following possible scenarios is wrong?

The ECS and the relational database are in two different VPCs, and peer connections are not configured, so they cannot communicate normally.

The password of the elastic cloud server is different from the password of the relational database, so normal communication is not possible.

The relational database port configured for the business website in the elastic cloud server is wrong and communication cannot be normal

The elastic cloud server and relational database are in two different security groups. The security group does not open the connection port, so normal communication is not possible.

30. A user has activated the Cloud Audit Service on Huawei Cloud, but has not configured the correct OBS bucket dump policy. What will happen?

Management event tracking is automatically deleted

Unable to extend the audit data storage period

The cloud audit service will not be able to audit resources

No impact, cloud audit and OBS can work together normally

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31. A user needs to apply for an ECS in Huawei Cloud to build WordPress. Which of the following commands for building WordPress in the Centos operating system is correct?

Install Nginx: wget http://nginx.org/XXOXX

rpm

Unzip the wordpress package: chmod -R777 wordpress

Set Nginx to start at boot: systemctl enable nginx

Start Nginx: service nginx reload

32. If two VPCs in the same region need to communicate, which of the following methods is the most economical?

Purchase an elastic public IP

Apply for cloud dedicated line

Create SNAT rules

Create a peer connection

33. Which of the following application scenarios is not suitable for data storage in cloud hard disks?

Data warehouse

Development and testing

High Performance Computing

Storage of massive video and image files

34. Which of the following is not a typical application scenario of the elastic scaling service AS?

Interactive Forum

Live video streaming sites

E-commerce platform

Image processing

35. Which of the following descriptions about purchasing and deleting Huawei Cloud bare metal servers is wrong?

Huawei Cloud Bare Metal Servers do not support on-demand purchases

Huawei Cloud Bare Metal Server charges include hard disk and elastic public IP fees

After purchasing the HUAWEI CLOUD Bare Metal service, you can only release resources by canceling the subscription

Huawei Cloud Bare Metal Server supports changing the operating system, and the price difference between different operating systems will be automatically deducted

36. If a user wants to regularly back up the data on the cloud hard disk mounted on the cloud server, which method is the most efficient?

Set up a cloud disk automatic backup policy and make it effective on the cloud disk that needs to be backed up

Set the cloud disk automatic mirroring strategy and make it effective on the cloud disk that needs to be backed up

Ask the operation and maintenance personnel to regularly create images

Ask the operation and maintenance personnel to take snapshots regularly

37. Which of the following cloud services supports dynamic adjustment of the number of cloud hosts through policies?

IMS

VPN

38. Which of the following scenarios is not applicable to Huawei Cloud Enterprise Cloud Center Solution?

Business Management

Corporate listing

Start-up

Migrate to the cloud

39. Which of the following descriptions of the application scenarios of the cloud monitoring service CES is wrong?

Monitor basic indicators such as CPU usage, memory usage, disk IO, etc. of ECS or BMS

Support log analysis and log visualization

Send an alarm message when the monitoring data reaches the alarm threshold according to the alarm rules created by the user

Detectable site response time, packet loss rate, etc.

40. A tenant rents a virtual machine from a cloud service provider for daily use and returns the virtual machine to the cloud service provider after use. This reflects which key feature of cloud services?

Extensive network access

Rapid elastic scaling

Location-independent resource pool

Pay-per-use

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41. In which of the following states can a cloud disk backup be created?

Available

Deleting

Deletion failed

Creating

42. Which of the following scenarios is Huawei Cloud Log Service not applicable to?

Quickly locate network faults

Rationally optimize business performance

Log collection and analysis

Data access analysis

43. Elastic IP provides independent public IP resources, including public IP addresses and public network egress bandwidth services. Which of the following descriptions about EIP is wrong?

An elastic public network IP can only be bound to one cloud resource at a time.

Elastic public IP can be used across regions

Line types include: full dynamic BGP line, preferred BGP line, static BGP line

Can be managed through the management console or API

44. GaussDB is based on the Shared-Nothing architecture. Which of the following statements about the advantages of this architecture is wrong?

Data is fully shared between nodes

Adding nodes to achieve performance expansion

Parallel processing mechanism, easy to expand

Internal processing automation and parallelization

45. Huawei Cloud covers multiple PaaS development production lines. Which production line can help enterprises quickly build data operation capabilities and achieve integrated batch, stream, and interactive data governance?

NetaStudio

DataArts Studio

CodeArts

ModelArts

46. In cloud computing, which of the following is a computing resource?

OSD

GPU

SSD

NIC

47. Which of the following is not a main function of Huawei Cloud Database Security Service?

Discovery and desensitization of sensitive data

Anti-crawler

Database Firewall

Database Audit

48. Which of the following descriptions about public cloud virtual private networks (VPNs) is wrong?

Fast deployment, real-time effect, no need to configure VPN devices on user DC to complete the connection between local data center and cloud services

The user's local DC can be interconnected with the VPC on the cloud, and the business can be quickly expanded to the cloud to achieve hybrid cloud deployment

Encrypts the transmitted data based on IKE and IPsec mechanisms, providing a high reliability mechanism

Use the Internet to build an IPsec encrypted channel, which is cheaper than cloud dedicated line services.

49. Which of the following descriptions about content delivery network CDN is wrong?

Improved the response speed and availability of websites for users

CDN is a layer of intelligent virtual network built on the existing Internet

It solves the problems of large user traffic and uneven distribution of network points, but at the same time increases the load on network bandwidth

Deploy node servers throughout the network to distribute the source site content to all CDN nodes

50. Which of the following options is the smallest unit for Kubernetes creation, management, and scheduling?

Pod

Process

Virtual Machine

Container

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51. Which of the following technologies does Huawei Cloud Disk Service EVS use to ensure data reliability?

Four copies

Dual copies

Three copies

Five copies

52. Which of the following descriptions about using NAT gateway and directly binding elastic public IP for elastic cloud servers is wrong?

When an ECS is configured with both SNAT and elastic public IP, SNAT will be used for forwarding first.

How to directly bind the elastic public IP address to the elastic cloud server as an exclusive IP address

NAT gateway provides SNAT and DNAT functions, allowing multiple elastic cloud servers to share elastic public IP

Both can achieve the purpose of elastic cloud server access to the public network

53. A user uses Huawei Cloud CES to monitor his business system on the cloud, but during use, he finds that the monitoring data can only be saved for two days. If the user wants to extend the retention time of the monitoring data, which of the following measures can be taken?

Expand the capacity of the cloud disk mounted on the cloud server

Do not purchase any services and manually set the retention period of monitoring data

Purchase SFS service and mount the service to the cloud server

Purchase OBS service and set up data dump

54. By default, the IAM users created by the administrator do not have any permissions. Which of the following descriptions of permissions in IAM is wrong?

After the IAM user is authorized, the user can operate the cloud service based on the authorized permissions.

The permissions granted by IAM are divided into roles and policies according to the granularity

FullAccess type permissions mean that the user has read-only permissions for all services except the unified identity authentication service.

The created IAM user needs to be added to a user group and a policy or role must be granted to the user group so that users in the user group can obtain the corresponding permissions.

55. Which of the following descriptions about dynamically expanding resources in Huawei Cloud Auto Scaling Service AS is correct?

Not subject to cooldown time restrictions, resources can be adjusted as needed at any time

Applicable to scenarios where demand changes regularly. You can adjust resources by configuring timing strategies and cycle strategies.

When the scaling policy conditions are met, the system automatically changes the maximum number of instances to initiate scaling activities.

Applicable to scenarios where business requirements change frequently and without fixed rules. Resources can be adjusted by configuring alarm policies.

56. Which of the following descriptions about the advantages of Huawei Cloud Enterprise Host Security Service HSS is wrong?

Agent takes up little resources and is already built into the cloud server, so no additional installation is required.

Provide comprehensive protection before, during and after the event to reduce the risk of intrusion

Supports installing Agent on Huawei Cloud ECS, BMS, and offline hosts

Possessing a rich detection library to provide precise protection

57. Objects stored in OBS buckets can be shared with others through URLs. Which of the following protocols is used in the sharing process?

HTTP

ICMP

SMTP

FTP

58. In an IT system, there is a possibility that the bound elastic public IP address may be blocked due to attacks. When configuring a NAT gateway to access the public network, which of the following measures is recommended for users to provide high reliability of the system?

Configure multiple DNAT rules in one VPC subnet

Bind multiple EIP addresses when configuring DNAT rules

Configure multiple SNAT rules in one VPC subnet

When configuring SNAT rules, bind multiple EIP addresses

59. Which of the following descriptions about the log group of Huawei Cloud Log Service is wrong?

Log group is the basic unit for log management in Cloud Log Service.

Log groups can create log streams and set log storage time

Log group creation types are divided into user creation (active) and cloud service creation (passive)

Log group is the basic unit for log reading and writing

60. Which of the following descriptions about Huawei Cloud Elastic File Service (SFS) is wrong?

SFS is actually NAS file storage

It stores files and organizes and presents data in a hierarchical structure of files and folders

Support data sharing

Cannot be used alone, must be mounted on a cloud server

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61. In order to facilitate the subsequent security analysis and problem location of cloud resources, a customer dumped the event files of cloud auditing into the OBS bucket. Which of the following storage types is suitable for storing CIS event files?

Low-frequency access storage

Archive Storage

Standard storage

High-frequency access storage

62. Users can take snapshots of cloud disks mounted on ECS. In which of the following locations will the snapshot data be stored?

In the user's OBS

In this cloud hard disk

In the user's SFS

ECS system disk

63. Which of the following configuration items does a Huawei Cloud tenant not need to set when uploading objects using the object storage service?

Object size

KMS encryption

Storage path

Storage Class

64. Which of the following descriptions about the use of elastic load balancing is wrong?

Allocate service node pressure

Traffic can be forwarded across availability zones to achieve real-time business disaster recovery

Only supports traffic forwarding of Layer 4 protocols TCP/UDP

If a backend server fails, elastic load balancing will distribute new requests to other healthy backend servers.

65. Initially, the IAM user created by the administrator does not have any permissions, and permissions need to be assigned to the user.

Which of the following descriptions about IAM authorization is wrong?

Policies can accurately define the specific operations and resources of permissions.

After adding the IAM user to the "admin" user group, the IAM user can operate and use all cloud resources

A user group is a collection of users. IA can implement batch authorization of users through user groups.

A fine-grained authorization mechanism that allows roles to define permissions

66. A tenant has deployed a MySQL database in a Huawei Cloud ECS instance. As the business volume continues to increase, the user finds that the number of concurrent connections to the database is insufficient and the disk OPS cannot meet business needs. Which of the following services can be recommended to solve this problem?

File Storage SFS

Object Storage (OBS)

Cloud Database RDS

Elastic Load Balancing (ELB)

67. Which of the following descriptions about VPN gateway bandwidth is wrong?

You can configure alarm rules in Cloud Monitoring to monitor bandwidth

The total bandwidth of VPN connections can exceed the bandwidth of the VPN gateway

When the network traffic exceeds the VPN bandwidth during VPN use, it may cause network congestion and VPN connection interruption.

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

68. What are Regions usually divided on?

Geographic location and network latency

Cluster Server

Available to go (AZ)

69. A shopping mall has deployed a video security system with more than 100 high-definition cameras installed to monitor the security of important places such as entrances and exits. The backend application of this system is deployed on the ECS instance of Huawei Cloud, and the data disk mounted on the ECS is used to store video data.

One week after the system went online, it was discovered that the data disk capacity was insufficient. Which of the following services can the user use to quickly solve the problem of insufficient storage?

Content Delivery Network (CDN)

Cloud Backup Service CBR

Object Storage OBS

Multiple cloud servers ECS

70. When a virtual machine on a physical host fails, it will not affect other virtual machines on the physical host. Which feature of virtualization technology is this?

Isolation

Partitioning

Independence

Packaging

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71. If a virtual machine needs to communicate with other virtual machines, which of the following is necessary?

The physical server where the virtual machine is located needs to be connected to the Internet

Port binding needs to be configured on the physical server

Port binding needs to be configured on the physical switch

You need to add at least one network card to the virtual machine

72. Cloud computing has gone through a long period of development since its birth before finally establishing its current business model. Which of the following does not belong to the computing model of cloud computing?

Core Computing

Distributed Computing

Centralized computing

Grid computing

73. Which of the following descriptions about the "expected number of instances" in the elastic scaling service is wrong?

Triggering the scaling policy fails to adjust the expected number of instances

You can trigger scaling activities by manually adjusting the expected number of instances

The expected number of instances cannot be less than the minimum number of instances

The expected number of instances cannot be greater than the maximum number of instances

74. Which of the following descriptions about cloud hard disk backup is wrong?

The backup data of the cloud disk is stored together with the data of the cloud disk itself.

Cloud hard disk supports online backup, and the cloud server does not need to be shut down during the backup process

Cloud disk backup supports both manual backup and automatic backup

Support restoring backup to cloud disk, and also support creating new cloud disk through backup

75. Which of the following is not a key performance feature of the cloud database RDS?

High Availability

Backup and Recovery

Traffic cleaning

Performance Monitoring

76. In Huawei Cloud Cloud Monitoring Service, which of the following functions can users use to centrally manage the elastic cloud servers, cloud hard disks, elastic IPs and other resources involved in the business from the business dimension to improve operation and maintenance efficiency?

Alarm function

Host Monitoring

Monitoring Panel

Resource Grouping

77. When Huawei Cloud tenants use the object storage service OBS, if they want to retain multiple versions of an object, which of the following methods can be used to achieve this?

Modify storage class

Enable multi-version control

Enable log management

Configure lifecycle rules

78. Huawei Cloud Disk Backup provides redundant backup for data stored in the cloud disk to ensure high reliability. Which of the following descriptions about cloud disk backup is wrong?

Save the data of the cloud hard disk at a specified time, but it must be set manually and cannot be set for automatic backup

Stored separately from cloud disk data, stored in object storage (OBS)

Located in the same AZ as the cloud disk, cloud server backup supports cross-region replication

Recover data and resume business by restoring the backup to a cloud disk or creating a new cloud disk from the backup

79. A new media company deployed its business system on Huawei Cloud. Its business includes streaming, archiving, editing, transcoding, content distribution, video on demand, etc., which requires multiple hosts to collaborate on the same media file. Based on the above requirements, which type of storage service is most suitable for this customer?

DES

SFS

OBS

80. An image is a template used to create a server or disk, which contains an operating system, business data or application software. The image service IMS can provide users with image lifecycle management capabilities. Which of the following descriptions about images is wrong?

Market images are third-party images that provide pre-installed operating systems, application environments, and various software.

Private images are private images shared by other users

Public images are system images provided by the cloud platform

Shared images do not support encryption

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81. Which of the following descriptions about the hierarchical structure of domain names is wrong?

A second-level domain name, such as "abc.example.com", is a subdomain of a first-level domain. A primary domain can usually only have one second-level domain name.

Top-level domains are distinguished by the domain name suffix. For example, ".com" is a common top-level domain, indicating that it is used for commercial purposes.

The primary domain name, such as "example.com", is a subdomain of the top-level domain and corresponds to the first-level domain server

The root domain is ".", which is the highest level domain name and is usually omitted when used.

82. When creating a scaling policy in Huawei Cloud Auto Scaling Service, which of the following policies can be selected to achieve dynamic resource expansion?

Cycle Strategy

Random Strategy

Timing strategy

Alert strategy

83. Which of the following technologies or devices does the network security isolation function of Huawei Cloud Virtual Private Cloud (VPC) not rely on?

Hardware firewall

Software Firewall

Switch

Elastic IP

84. Through the elastic file service SFS, users can be provided with high-performance file storage (NAS) functions that can be expanded on demand. Which of the following descriptions about the elastic file service is wrong?

Can perfectly support the latest NFS v4.2 protocol

The file system supports KMS encryption

Support file sharing across availability zones

Can support both NFS protocol and CIFS protocol at the same time

85. Huawei Cloud Object Storage Service OBS can use which of the following methods to encrypt data on the server side?

Enable HTTPS protocol

Apply for an SSL certificate

Enable multi-version control

Apply for data encryption service

86. A cloud host in a Huawei Cloud tenant's VPC accesses the public network. In order to save elastic public IP resources and prevent the cloud host IP from being directly exposed to the public network, which of the following NAT gateway functions can the administrator configure to meet this requirement?

Public network SNAT

Private Network SNAT

Public network DNAT

Private network DNAT

87. Cloud monitoring service CES provides users with a three-dimensional monitoring platform for elastic cloud servers, bandwidth and other resources, and provides users with a variety of usage scenarios. Which of the following descriptions of CES application scenarios is wrong?

Provide compliance testing of customer business system platforms and resources, as well as compliance review of customers’ own business systems

Send an alarm message when the monitoring data reaches the alarm threshold according to the alarm rules created by the user

Provide HTTP (HTTPS), TCP, UDP, and PING detection protocols to detect the site's response time, packet loss rate, etc.

Monitor basic indicators such as CPU usage, memory usage, disk IO, etc. of ECS or BMS

88. Which of the following descriptions about the cloud hard disk encryption function is wrong?

When creating a backup through a cloud disk, the encryption properties of the backup are consistent with the source cloud disk.

After a blank cloud disk is created, the encryption attribute cannot be changed

When creating a snapshot through a cloud disk, the encryption properties of the snapshot do not need to be consistent with the source cloud disk

When creating a cloud disk through an image, the encryption properties of the cloud disk are consistent with the image source cloud disk

89. The cloud service purchased by the user only includes the operating environment of the application. Which of the following modes does this scenario belong to?

IaaS

PaaS

SaaS

NaaS

90. Scenarios for big data analysis, such as advertising precision marketing, e-commerce, and Internet of Vehicles, usually require high server memory. Which type of elastic cloud server can you recommend to users?

Disk Enhanced

High Performance Computing

Memory Optimized

Ultra-high I/O type

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91. Which of the following standard operating system images can be provided by public cloud platforms and is visible to all users?

Private image

Public images

Market Mirror

Shared images

92. Which of the following descriptions about hybrid cloud is wrong?

Enable business resources to flow between public and private clouds

Applications can only be deployed in public clouds

Unified management of enterprise resources in public and private clouds

Achieve optimal resource allocation through hybrid cloud

93. Which of the following descriptions about the over-collection of Cloud Log Service LTS is wrong?

You can turn off "Continue to collect logs when exceeding quota" in the Quota Center of Cloud Log Service.

When the log exceeds the monthly free quota, log collection will be automatically suspended by default

After turning off the log collection switch, the excess logs will continue to be stored in LTS, and LTS will charge log storage fees

The log collection switch of the cloud log service and the application operation and maintenance management is synchronized. That is, if the user turns off the "continue to collect logs when exceeding the quota" switch in the application operation and maintenance management service, the switch of the cloud log service will also be turned off.

94. Which of the following methods can Huawei Cloud tenants use to solve the problem of insufficient disk capacity of relational databases?

Switch operating system

Reinstall the operating system

Expand disk capacity

Change the database instance

95. Which of the following represents a general computing enhanced elastic cloud server?

m3.large.8

c3.large.2

s3.large.2

s3.small.1

96. Which of the following is not a product advantage of SFS?

Based on HTTP and HTTPS security protocols, support data encryption upload

Access data through standard protocols and seamlessly adapt to mainstream applications for data reading and writing

The capacity of the file system can be dynamically increased or decreased according to demand without interrupting the application

Multiple cloud servers can access and share files together

H13-811_V3.5 HCIA-Cloud Service Exam Free Dumps

H13-811_V3.5 HCIA-Cloud Service Exam Free Dumps

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