H13-821 Online Practice Questions and Answers

Which of the following are middleware products in the industry? (Multiple choices)

A. Ignite B. Apache Tomcat

B. oracle RebLogic D. Kafka

C. Redis

D. IBM Message Queue

What stage has the application architecture change evolved to? () [Multiple choice questions]

A. Monolithic architecture

B. SOA architecture

C. Microservice architecture

D. Fog technology architecture

Kubelet is a management component located on the cluster master node. () [Single-choice question] Option Subtotal Proportion

A. True

B. False

Microservice cloud application platform (ServiceStage), which functions can be completed?

A. Container applications need to build a container management platform on ServiceStage themselves. For example, you need to build your own Kubernetes management docker container application

B. Create application dependent computing resources

C. Online visual upgrade application

D. Automate application orchestration using AOS templates

E. View the application indicators

Huawei Cloud Distributed Cache DCS service is a database service that provides Key-Value cache service for application systems. () [Multiple choice questions]

A. True

B. False

The SOA architecture introduces the concept of the ESB Enterprise Service Bus, and builds modular applications into independent units.

Yuan provides the service

A. Yes

A Pod can contain multiple containers in Kubernetes. () [Multiple choice questions]

A. True

B. False

The policies supported by the automatic load balancing mechanism provided by the microservice engine include: sequential, random local, sticky, and instance-based load. () [Single-choice question]

Option Subtotal Proportion

A. True

B. False

Which of the following is not a key feature of Huawei Cloud Distributed Messaging DMS service? () [Multiple choice questions]

A. Flexible queue types: provide common queues, FIFO queues, Kafka queues

B. Supports rich message capabilities such as message filtering, message backtracking, message recasting, and broadcast messages.

C. Ten billion messages pile up

D. Provide hot data cache

Huawei Cloud Application Performance Management Service uses bytecode enhancement technology to achieve non-intrusive collection of user application performance index data. Users deploy an application developed in C language on Huawei Cloud, or use Huawei Cloud Application Performance Management Service to Analyze its performance issues.

A. Wrong

B. Right