Which of the following functions can be done with the MicroService Cloud Application Platform (ServiceStage)? (Multiple Choice)
- A . Create an application dependent computing resource
- B . Use AOS templates automate application orchestration
- C . View application index
- D . Online visualization upgrade application
- E . Container application needs to build a container management platform on Service Storage, for example, you need to set up kubernetes to manage the docker container application.
The CI/CD pipeline in the software development cloud (DevCloud) can help developers automatically complete the following operations: (Multiple Choice)
- A . Application build
- B . Application automation test
- C . Application operation and maintenance and fault recovery
- D . Application deployment
What is the role of the Dockerfile used when compiling and building in the Software Development Cloud (DevCloud)?
- A . Make an application image
- B . Cloud user authentication
- C . Manage project dependencies
- D . Save configuration parameters
Huawei Cloud Application Performance Management Service uses bytecode enhancement technology to implement non-intrusive collection of user application performance metrics. Users deploy a C-developed application on Huawei Cloud, or use Huawei Cloud Application Performance Management Service to analyze its performance issues.
- A . True
- B . False
The TP99 delay is the low time required to satisfy 99% of network requests.
- A . True
- B . False
ICAgent is the collection agent of APM. It runs on the elastic cloud server where the application is located. It is used to collect monitoring data such as topology and call chain in real time. Which of the following statements is incorrect?
- A . Non-intrusive data collection through JVM bytecode technology, users do not need to modify the business code
- B . The application online through the Services tage can automatically complete the deployment of the acquisition probe
- C . The resource overhead of each acquisition probe is minimal and will not affect the business.
- D . Support data collection for applications developed in C language
Which of the following are the application scenarios of Huawei Cloud APM (Application Performance Management Service)? (Multiple Choice)
- A . Analyze transaction status through Apdex values
- B . Use templates to deploy applications to the cloud in one click
- C . Track the root cause of the problem by calling the chain
- D . Master the application health through the topology map
If you deploy an e-commerce website on Huawei Cloud, in order to benefit the old customers and prepare for a one-day big sale, what preparations should the operation and maintenance personnel prepare on Huawei Cloud in advance? (Multiple Choice)
- A . Use pressure measurement service Cloud Eys of Huawei Cloud to exercise the high-traffic service capability of the website in advance.
- B . Add the metrics that need to be viewed in the routine operation and maintenance to the dashboard, to grasp the global situation in real time.
- C . Set threshold alarms for key application performance indicators of the website, and automatically notify the operation and maintenance personnel of the alarms.
- D . Prepare resources in advance. Set the elastic expansion group to increase capacity as the resource usage increases during the promotion process.
Threshold alarm detects the upper and lower limits set by the index defined in the threshold rule, if the trigger condition is reached, an alarm message is sent, and a customized action is performed at the same time, and the current alarm on the Huawei cloud can be notified by which way to operation & maintenance personnel? (Multiple Choice)
- A . SMS
- B . Mail
- C . WeChat
- D . QQ
The Huawei cloud application performance management service completes application performance data collection by installing a collection agent on the node where the application is located. The collection agent is based on the industry’s Pinpoint open source project, which uses the JVM bytecode enhancement technology to achieve non-intrusive collection of application indicators. Which of the following technology stack development applications does APM not support?
- A . JAVA
- B . Tomcat
- C . C++
- D . Spring
The goal of Huawei Cloud’s three-dimensional operation and maintenance is to control the operating status of the system in an all-round way and respond quickly to various problems. Which of the following are the details? (Multiple Choice)
- A . Monitor the running status of IaaS layer resources
- B . Focus only on the operational status of the Paas layer application
- C . Master the running status of the application deployed on Paas, support the tracking of faults and performance problems, and facilitate the positioning of operation and maintenance personnel.
- D . Manage the user’s experience guarantee and monitor the running of the service in real time.
Which of the following is within the scope of the microservice self-organizing team? (Multiple Choice)
- A . Constantly identify bottlenecks in delivery, quickly verify and optimize in a lean manner, and run small steps
- B . You Build it, You Run it small team, complete the analysis, development, testing, deployment and operation of services
- C . Organize team design, development, testing and other roles, clear division of labor, each division
- D . Conway’s Law – The design (architecture) of a product or system is constrained by the communication structure of its production organization
In the actual guidance of micro-business, which micro-service in the following diagram can use the recovery release?
- A . forcast
- B . weathermapweb
- C . weather
- D . fusionweather
Which of the following is not a programming model supported by the CSE microservice development framework?
- A . gRPC
- B . POJO
- C . JAX-RS
- D . SpringMVC
Which of the following is the goal of the microservices engine CSE?
- A . Microservice operation and maintenance lifecycle management
- B . Microservice online lifecycle management
- C . Microservice Development Lifecycle Management
- D . Microservice product lifecycle management
In the micro-services guidance, what information needs to be configured before the local service is started to enable the micro-service to be successfully registered to the service center on Huawei?
- A . Monitoring Center Address
- B . Configure Central Address
- C . AK/SK and other certification information
- D . handler
The scope of microservices includes self-organizing teams, technical practices, processes and tools. The three complement each other and promote each other.
- A . True
- B . False
Applications evolve to the CIoudNative model, which is the defacto standard for CloudNative.
- A . True
- B . False
The microservices engine provides grayscale publishing between microservices, supporting matching based on the value of a field in the Request (for example, Header).
- A . True
- B . False
The microservices architecture will face multiple dimensions. Which of the following are the challenges that the microservices architecture needs to face? (Multiple Choice)
- A . The probability of failure increases, the monitoring and tracking is difficult, the calling frequency is high, the calling chain is long, and the uncontrollable factors of communication across virtual machines and VLANs increase.
- B . The components can be freely selected according to the needs of the service, and the microservices manage their own data without worrying about conflicts.
- C . Data is no longer centrally managed and distributed to individual microservices, and regular transaction management cannot cross service boundaries.
- D . Easy to implement automated testing, clear test cases, clear external dependencies, and easy piling (API pre-defined).
The strategies supported by the automatic load balancing mechanism provided by the microservice engine include: sequential, random local, viscous, instance-based load, and so on.
- A . True
- B . False