Pass the Huawei Huawei Certification H13-831_V2.0 Questions and answers with CertsForce

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Questions # 11:

A user uses Dvwa software for exploit testing. On the software page, the user enters the following content ">V/INPUUT>V in the input field script>alret(1803) w/script><input> , the commit appears echoed as shown in the figure. What is correct for the following description of the echo? Multiple selection

Options:

A.

This page explains that an attacker can steal the user's account by inducing customers to execute scripts.


B.

This page indicates that there is a cross-site scripting attack on the website


C.

This page indicates that there are no cross-site scripting attacks on the website


D.

The page normally echoes the Hell in the page., without any code injection risk


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Questions # 12:

Users deploy applications most often with stateless workloads Deployment in K8S clusters, Rapid iterative development leads to frequent application upgrades. The following description of the upgrade parameters, which are correct?

Options:

A.

To avoid service interruption during the upgrade process, we recommend that you set the workload upgrade strategy to rolling upgrade


B.

maxSurge and maxllnavail able can be set to 0 at the same time

The


C.

maxUnavailable parameter can be greater than the number of replicas of the workload and will not cause the upgrade process in business Broken


D.

For workloads that are allowed to be interrupted during the upgrade process, you can use replacement upgrades to speed up the upgrade


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Questions # 13:

HUAWEI CLOUD MapReduce Service MRS provides real-time distributed computing racks for analysis and calculation of massive real-time data streams, and in the elevator networking industry, smart elevator data can be uploaded to the MRS streaming cluster in real time for real-time monitoring. The system needs to support access from starfish data sources and collect data in real time. Which of the following components do you need to include when planning the MRS cluster? Multiple selection

Options:

A.

Hue


B.

Hive


C.

Kafka


D.

Flume


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Questions # 14:

The goal of ( ) is to achieve the management of project resources, calculate the cost of each project, and transparent cost management. Answer: Cost labels

1.Application O&M management AOM In the log related functions are provided by()Provide and report the call list.(Fill in the English abbreviation)


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Questions # 15:

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Questions # 16:

On the topology map of Huawei Application O&M, different colors represent the different health levels of the instance Apdex value decides.

The closer the Apdex value is to 1 Indicates that the healthier the app. If —The application instance is colored by () if it has not been called by another application


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Questions # 17:

A listed Internet company deployed its core business systems on HUAWEI CLOUD's ECS and bare metal servers

On the server BMS, the following description of the company's backup policy, which are correct? Multiple selection

Options:

A.

For scenarios such as accidental deletion of datA. you can use the three-copy mechanism of HUAWEI CLOUD to perform data recovery


B.

Regular automatic backups are recommended for the closure of enterprises


C.

For scenarios such as software upgrades, it is recommended to use manual backup before upgrading


D.

It is recommended to perform off-site backup of key data of the enterprise


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Questions # 18:

The following description of the difference between the dedicated distributed storage service and the EVS disk service, which are correct? Multiple selection

Options:

A.

Dedicated distributed storage and EVS disks can support hybrid deployment of HPC. database, EMAIL, OA OFFICE, WEB and other applications


B.

Both dedicated distributed storage and EVS disks provide a multi-copy mechanism to ensure high data durability


C.

EVS disks have richer specifications than those of dedicated distributed storage


D.

The storage pool of exclusive distributed storage is physically isolated. with exclusive resources and exclusive storage, while EVS disks share storage pool resources


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Questions # 19:

In the HUAWEI CLOUD microservice engine CSE, S e rvicecenter is a microservice component with microservice instance registration and discovery capabilities, the following description of ServiceCenter, which are the correct items?( Many)

Options:

A.

Supports persistent connections to monitor the state changes of microservice instances


B.

Provide CLI to view microservices, and do not support Web Portal to display microservice management interfaces


C.

ServiceComb The ability to register and dynamically discover services also relies on ServiceCenter Reality


D.

Manage microservice metadata through RES TfulAPI


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Questions # 20:

In the research stage of the implementation of the cloud migration plan, you need to collect customer source information, which of the following items belongs to the customer source information that needs to be collected at this stage? Multiple selection

Options:

A.

The amount of data stored and the file type


B.

Network architecture, high reliability, disaster recovery, deployment requirements


C.

Source host specifications, IP, disks, and other information


D.

The user name, authentication email


E.

operating system version, and database engine version of all source system guests


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