H13-821 Online Practice Questions and Answers

What challenges will microservices architecture face?

A. Inevitable extension of the delivery cycle

B. Distributed systems with high complexity

C. Partitioned database architecture, data consistency is difficult to guarantee

D. Increased association between services, increased operation and maintenance complexity

Which of the following services does not belong to Huawei Cloud PaaS service? () [Multiple choice questions]

A. Microservice cloud application platform ServiceStage

B. ECS

C. Cloud Engine CCE

D. Cloud Performance Testing Service CPTS

AOS (Application Orchestration Service) in MicroService Cloud Application Platform (ServiceStage) can complete complex tasks with one click Of distributed systems.

A. Yes

B. No

TP99 latency is the longest time required to satisfy 99% of network requests. There were four requests that took [Single Choice]

A. 10ms

B. 500ms

C. 20ms

D. 100ms

Which of the following are the key features of DDM services? () [Multiple choice questions] Option Subtotal Proportion

A. Compatible with SQL syntax

B. Able to withstand the amount of PB machine data, millions of concurrency

C. Business will not be interrupted, automatic horizontal stir-fry, smooth expansion

D. The cluster is highly available and the second-level failure is automatically recovered

On the Huawei cloud application operation and maintenance topology map, different colors represent the

health of the instance. The colors are determined by the Apdex value. The closer the Apdex value is to 1,

the healthier the application is.

If an application instance is not called by another application. Then its color is () [multiple choice questions]

A. green

B. Gray

C. yellow

D. red

What challenges will the microservices architecture face? ()

A. Inevitable extension of the delivery cycle.

B. Distributed systems with high complexity.

C. Partitioned database architecture. It is difficult to ensure data consistency.

D. Increase in association between services and increase operation and maintenance complexity.

An ECS virtual machine can run only one container.

A. True

B. False

ServiceStage is a one-stop full-stack cloud native application development and management platform. Which of the following advantages of ServiceStage can support the creation of the strongest cloud native PaaS service?

A. Containers: The strongest AI container platform, complete hybrid cloud / multi-cloud solution (cluster federation), K8s open source community leader

B. Microservices: Architecture as a Service, Agile DevOps

C. Development pipeline: help companies build applications quickly

D. Alpha, Beta, Gamma, Production environment APM / AOM: Full link, real-time monitoring, AIOp

In the practical guide of microservices, what information needs to be configured before starting the service locally so that the microservices can be successfully registered with the service center on Huawei Cloud?

A. Monitoring center address

B. Configuration center address

C. AK / SK certification information

D. handler