Updated H13-811_V3.5-ENU Exam Questions – Latest Study Materials for HCIA-Cloud Service V3.5 Exam Preparation

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1. 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

Question 1 of 33

2. 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

Question 2 of 33

3. 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

Question 3 of 33

4. 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

Question 4 of 33

5. 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

Question 5 of 33

6. 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

Question 6 of 33

7. 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

Question 7 of 33

8. 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

Question 8 of 33

9. 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

Question 9 of 33

10. 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

Question 10 of 33

11. 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

Question 11 of 33

12. 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

Question 12 of 33

13. 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.

Question 13 of 33

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

Customized performance type

Memory Optimized

High Performance Computing

Question 14 of 33

15. 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

Question 15 of 33

16. 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

Question 16 of 33

17. 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

Question 17 of 33

18. 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

Question 18 of 33

19. 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.

Question 19 of 33

20. 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

Question 20 of 33

21. 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.

Question 21 of 33

22. 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 VPC.

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

Question 22 of 33

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

Tenant Administrator

OBS Viewer

Tenant Guest

OBS Buckets Viewer

Question 23 of 33

24. 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

Question 24 of 33

25. 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

Question 25 of 33

26. 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

Question 26 of 33

27. 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

Question 27 of 33

28. 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

Question 28 of 33

29. 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

Question 29 of 33

30. 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.

Question 30 of 33

31. 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

Question 31 of 33

32. 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

Question 32 of 33

33. 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

Question 33 of 33

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