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

HCIE-Cloud Service Solutions Architect (Written) V2.0

Last Update 18 hours ago Total Questions : 499

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Question # 1

In the disaster recovery solution of two regions and three centers on the cloud 100 % of user traffic is diverted to the production center under normal hours, and when the production site fails, the database of the backup disaster recovery site is switched to the main database state. Then modify DNS authority to 0% for the production site and 100% for the disaster recovery site. ( Judgment ).

TRUE

FALSE

Question # 2

An insurance company ' s website is deployed on HUAWEI CLOUD and uses RDS for MySQL stand-alone instances, and recently found that service access is slow, and the CPU usage of database nodes is often as high as 90% through monitoring, and most of the visits are query operations? Single selection

Create a read-only instance and use the read-only instance to reduce the pressure of database read requests

C . Improve the CPU and memory specifications of the DB instance

D . Change the DB instance from a stand-alone instance to a primary/standby instance

Question # 3

A school is building a digital campus, and encountered some problems when establishing a data middle platform, there are many business departments, and it is necessary to access the data of the business department, and the data types and volumes are large, and the standards of Weiju are also inconsistent Single selection

B . Application and data integration platform ROMA Connect

data management service DAS

D . Device access service l o t d A

Question # 4

An enterprise uses CDN for web page acceleration, and needs to add CNAME resolution to the domain name system during CDN configuration . This CNAME resolution record corresponds to which of the following service addresses? Single selection

GSLB server address

C . Central ELB server address

D . The answer to the edge cache server address

Question # 5

As an architect to design a website up to 100 million times, to achieve high-performance performance in the future, it needs to be achieved through reasonable architecture design. Which of the following describes the elements to consider in the design of a high-performance architecture? ( Single ).

Comprehensively consider the overall factors that affect the performance of the architecture, such as /O synchronization, concurrency, resource contention, and large data volume. Often, I /O operations, network responses, poor algorithms, databases, and other inefficient resource usage result in poor performance

C . Consider the application itself, such as code execution optimization, software design multi-threading or multi-process

D . Fully consider network performance, such as external network access bandwidth, data transmission efficiency, network path, etc.

Question # 6

When you use HUAWEI CLOUD SMS for host migration, the source host is the key login, and the target side is the host created by using the password login mode. Single selection

TRUE

FALSE

Question # 7

Which of the following describes the capabilities of Log Service LTS correctly ? Single selection

Users can view the log file contents in real time

You cannot specify the path of log collection in A g e n t

Log Service stores the data reported by logs for 1 year by default Log

Service only supports the installation of the i nu x agent

Question # 8

Throughput is used to reflect the overall processing capacity of the system, the actual throughput of the system is different in different time periods, when we talk about the performance indicator of system throughput, mainly refers to the maximum throughput that the system can carry.

TRUE

FALSE

Question # 9

In the verification and acceptance stage of application cloud services, which of the following tasks is the responsibility of the customer and HUAWEI CLOUD needs to cooperate with the verification ? Single ).

Verify that the data is available

Ensure that HUAWEI CLOUD service systems and databases are normal

Map to the test environment as required

D . Ensure that the link between the test environment and HUAWEI CLOUD service system is normal

Question # 10

An enterprise deploys a set of microservice applications on HUAWEI CLOUD which is sensitive to access latency. In its day-to-day operations and maintenance work, the enterprise typically uses Application Performance Management APM to analyze slower response transactions to improve the user experience. The following description of the operation of the transaction interface, which items are correct? Multiple selection

You can use URL templates to customize transactions, and custom transactions will be prioritized

B . The " number of errors " in the transaction details list counts the number of requests with all return codes

Call chain analysis, which can be analyzed by parameters, Positioning issues such as call time

For extremely slow transactions, you can view the full-link topology of the transaction through " transaction topology "