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質問 1：
Which of the following services are sub-services of the micro-service cloud application platform (Service Stage)? () [Multiple choice questions]
A. APM (Application Performance Management)
B. ECS (Elastic Cloud Server)
C. CSE (Microservice Engine)
D. AOS (Application Orchestration)
正解：A,C,D
質問 2：
The microservices architecture will face multiple dimensions. Which of the following are the challenges that the microservices architecture needs to face? (Multiple Choice)
A. Easy to implement automated testing, clear test cases, clear external dependencies, and easy piling (API pre-defined).
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. 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.
正解：C,D
質問 3：
Regarding the difference between stateless and stateful applications, which of the following statements are true? () [Multiple choice questions] Option Subtotal Proportion
A. Stateful applications can achieve better scalability through code transformation
B. Stateful applications need to remember the specific user who initiated the request
C. Stateless applications can be deployed in containers more easily
D. Stateless applications have 100% more power than stateful applications Have higher performance
正解：A,B,C
質問 4：
Microservices under the microservices architecture naturally support DevOps, and microservices and DevOps complement each other. DevOps requires the development, testing, and operation and maintenance of business components to be carried out by one team (two pizza team), with rapid iteration and continuous delivery. ()
[Single-choice question]
Option Subtotal Proportion
A. False
B. True
正解：B
質問 5：
An ECS virtual machine can only run one container.
A. False
B. True
正解：A
質問 6：
APM's non-intrusive data acquisition probe technology is passive monitoring, which does not consume CPU and memory.
正解：
Wrong
質問 7：
The full name of Apdex is the Application Performance Index. An industry standard developed by the Apdex Alliance to evaluate application performance. From the user's point of view, the Apdex standard turns the performance of the application response time into a user satisfaction evaluation of the application performance range of 0-1. If 0.3<=Apdex<=0.75, which of the following statements is correct?
A. The user experience is unsure good or bad
B. User experience is more satisfactory
C. Poor user experience
D. User experience is general
正解：D
Which of the following services are sub-services of the micro-service cloud application platform (Service Stage)? () [Multiple choice questions]
A. APM (Application Performance Management)
B. ECS (Elastic Cloud Server)
C. CSE (Microservice Engine)
D. AOS (Application Orchestration)
正解：A,C,D
質問 2：
The microservices architecture will face multiple dimensions. Which of the following are the challenges that the microservices architecture needs to face? (Multiple Choice)
A. Easy to implement automated testing, clear test cases, clear external dependencies, and easy piling (API pre-defined).
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. 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.
正解：C,D
質問 3：
Regarding the difference between stateless and stateful applications, which of the following statements are true? () [Multiple choice questions] Option Subtotal Proportion
A. Stateful applications can achieve better scalability through code transformation
B. Stateful applications need to remember the specific user who initiated the request
C. Stateless applications can be deployed in containers more easily
D. Stateless applications have 100% more power than stateful applications Have higher performance
正解：A,B,C
質問 4：
Microservices under the microservices architecture naturally support DevOps, and microservices and DevOps complement each other. DevOps requires the development, testing, and operation and maintenance of business components to be carried out by one team (two pizza team), with rapid iteration and continuous delivery. ()
[Single-choice question]
Option Subtotal Proportion
A. False
B. True
正解：B
質問 5：
An ECS virtual machine can only run one container.
A. False
B. True
正解：A
質問 6：
APM's non-intrusive data acquisition probe technology is passive monitoring, which does not consume CPU and memory.
正解：
Wrong
質問 7：
The full name of Apdex is the Application Performance Index. An industry standard developed by the Apdex Alliance to evaluate application performance. From the user's point of view, the Apdex standard turns the performance of the application response time into a user satisfaction evaluation of the application performance range of 0-1. If 0.3<=Apdex<=0.75, which of the following statements is correct?
A. The user experience is unsure good or bad
B. User experience is more satisfactory
C. Poor user experience
D. User experience is general
正解：D
矶部** -
H13-821資格は取得することができました。
よい参考書です。