Huawei
H13-821_V3.0 · Question #235
Scalability is a design index for the computing and processing capabilities of software systems. Highly scalable systems can often increase the processing capabilities of the entire system through…
The correct answer is B. The system automatically distributes instances to adapt to the traffic load through automatic C. Deploy database instances through distributed database middleware DDN. See the full explanation below for the reasoning.
Cloud Service Solution Architecture Fundamentals
Question
Scalability is a design index for the computing and processing capabilities of software systems. Highly scalable systems can often increase the processing capabilities of the entire system through very few changes. Which of the following scenarios demonstrate the horizontal scalability of the system? (Multiple choice)
Options
- AUpdate a batch of ECS from the original 2vCPUs/4 GiB to 4 vCPUs/8 GiB
- BThe system automatically distributes instances to adapt to the traffic load through automatic
- CDeploy database instances through distributed database middleware DDN
- DUse the cloud container engine CCE to manage cloud containers
How the community answered
(43 responses)- A14% (6)
- B79% (34)
- D7% (3)
Topics
#horizontal scaling#auto scaling#distributed database#scalability design
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