Alibaba Cloud ACA Cloud Computing Associate - ACA-Cloud1 Exam Practice Test
ECS is a highly flexible service. It can be used independently as a simple web server, or used with other Alibaba Cloud products, such as OSS and CDN, to provide advanced solutions. ECS can be used in applications such as:. (Choose four.)
Correct Answer: B,C,D,E
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You built an online shop using Alibaba Cloud services (ECS, RDS, ...etc.) and very soon you'll have a campaign that every customer that invites 3 friends will get a 50% off coupon. To avoid HTTP flood attacks and ensure only genuine customers (not bots) joining the event, which security product should you choose?
Correct Answer: B
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Server Load Balancer can help protect fromattack.
Correct Answer: B
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You are developing a highly available web application using stateless web servers. Which services are suitable for the application? (Choose three.)
Correct Answer: B,D,E
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Auto Scaling is a management service that can automatically adjust elastic computing resources based on your business needs and policies. It supports adding existing ECS instances into the scaling group, whose status however must be________.
Correct Answer: A
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ECS can be used along with_____to store static images, videos, and reducing storage fees.
Correct Answer: C
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Which of the following statements is true for RDS?
Correct Answer: A
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Cloud disks are reliable because they use_________ to provide block-level data storage for ECS instances, ensuring 99.9999999% data reliability.
Correct Answer: A
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