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Huawei H13-831_V.20 - HCIE-Cloud Service Solutions Architect (Written) V2.0

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Total 499 questions

Which of the following items causes performance bottlenecks for services in high concurrency scenarios? Multiple selection

A.

The traffic of the actual request is too large, resulting in insufficient system resources

B.

The database responds to sudden requests, and a large number of read and write operations are instantaneous, resulting in insufficient database resources

C.

Insufficient network bandwidth leads to traffic congestion

D.

The database duplicate requests are too large to establish a new connection request E. The business logic cannot meet the requirements of high concurrency

In order to prevent unauthorized users from accessing and downloading too many resources by OBS, we recommend which of the following E's for resource access control??

A.

B. Configure CDN access control

B.

C. Configure OBS permission control

C.

D. Configure ELB listener access policy

The e-commerce platform of an e-commerce company is built based on microservices, but its logistics information is provided by a third-party company, so the e-commerce platform needs to integrate with the third-party logistics system to obtain logistics information, for the communication methods of these two systems, there are two kinds of synchronous communication and asynchronous communication, and the recommended communication method for this scenario is ().

(fill in the blank).

As a distributed large-scale resource scheduling system at the bottom of the cloud HUAWEI CLOUD Qingtian Smart Cloud Brain includes the following core subsystems: data collection and docking subsystem, data storage and service subsystem, data analysis and modeling subsystem, resource pool management subsystem, and service innovation subsystem.

A.

True

B.

False

The event-driven architecture uses event-triggered services and communication between applications, and there are three key components in its architecture: event producers, event message queues and event consumers, and producer services and consumer services are separated allowing independent scaling, updates, and independent deployment. Judgment

A.

True

B.

Falase

nswer: A

Create an application in a CCE cluster that supports mounting multiple types of cloud storage volumes, including cloud storage types that support data sharing and multiple servers can mount the same file system: EVS disk storage volume, extreme file storage volume, object storage volume, and file volume storage. Judgment

A.

True

B.

False

A game is deployed on the public cloud with the company's promotion and the continuous accumulation of game reputation, the number of users has increased significantly, the company plans to analyze the operation data in order to provide reference for subsequent game optimization, which are the correct ones described below? Multiple selection

A.

B. Data from multiple data sources of the game can be synchronized to DLI

B.

through SDRS, and game clients can report registration information to RDS through SDK

C.

D. Data analysts focus on the development of game indicator operation data through D L I, and save the results to RDS

HUAWEI CLOUD MapReduce MRS builds a big data cluster based on containers and is deployed and managed on HUAWEI CLOUD

Services for Hadoop systems. Deploy Hadoop clusters with one click. Judgment

A.

True

B.

False

After you activate Log Service (LTS) on HUAWEI CLOUD and configure log access, you can configure log dumps to OBS and () (enter the abbreviation of the corresponding cloud service) according to the requirements of the business scenario

ECS is a basic computing service of HUAWEI CLOUD and is usually used in conjunction with various other services to implement specific functions. Fill in the blanks