QUESTION: 89

In the microservices practical guide, which microservice in the following diagram can be published using grayscale?
[Fill in the blanks]

weathermapweb
fusionweather
weather
forecast

Answer(s): C

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QUESTION: 90

Which of the following cache engines does the Huawei Cloud Distributed Cache DCS service include? () [Multiple choice questions]

Redis
Memcached
IMDG
MySQL

Answer(s): A,B,C

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QUESTION: 91

What are the advantages of cloud-native applications over traditional applications? () [Multiple choice questions]

high performance
DevOps rapid iteration
Elastic Capacity
Service second recovery

Answer(s): B,C,D

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Microservices architecture will face multi-dimensional challenges. Which of the following are the challenges that microservices architecture needs to face? () [Multiple choice questions]
Option Subtotal Proportion

Increasing failure probability, difficult monitoring and tracking. High calling frequency, long calling chain. Uncontrollable factors of communication across virtual machine VLANs increase Add.
Easy to implement automated testing. Clear test cases and clear external dependencies. Easy to piling (API predefined).
Data is no longer managed centrally. Decentralized to various microservices. Conventional transaction management cannot cross domain service boundaries.
You can freely choose components according to service needs. You don't have to worry about dependency conflicts. The microservice manages its own data.

Answer(s): A,C

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QUESTION: 92