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ACA-Cloud1 ACA Cloud Computing Associate Questions and Answers

Questions 4

Cloud disks are reliable because they use_________to provide block-level data storage for ECS instances, ensuring 99.9999999% data reliability.

Options:

A.

a distributed file management system with 3 redundant copies

B.

a file system

C.

a double copy distributed system

D.

a Linux file system

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Questions 5

RDS for MySQL is a PaaS, which means after creating the RDS instance, the user does not need to take care of the underlying OS, runtime environment of software packages. These would be taken care of by Alibaba Cloud.

Options:

A.

TRUE

B.

FALSE

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Questions 6

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?

Options:

A.

Anti-DDoS Basic

B.

Anti-DDoS pro

C.

WAF

D.

Server Guard

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Questions 7

Which of the following statements to OSS bucket is not correct?

Options:

A.

Every user can create more than one bucket

B.

Bucket name can be changed after creation

C.

Every bucket should have a unique name

D.

There is no limitation to objects number inside one bucket

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Questions 8

Alibaba Cloud provides anti-DDoS products of different levels. If the service availability needs to be kept at 99.9% or higher under DDoS attacks, which of the following is the MOST suitable product?

Options:

A.

Anti-DDoS Service Basic

B.

Managed Security Service

C.

Situation Awareness

D.

Anti-DDoS Service Pro

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Questions 9

Alibaba Cloud CDN can directly accelerate the access to the files stored in OSS and reduce OSS traffic costs.

Options:

A.

TRUE

B.

FALSE

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Questions 10

A company wants to migrate its system to public cloud platform and they choose Alibaba Cloud. The migration process is very important and they want to ensure that everything works right. Which of the following services can the company choose?

Options:

A.

Event Management Service

B.

Aftersales Support

C.

Alibaba Cloud Architecture Design Training

D.

Alibaba Cloud Product Operation Training

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Exam Code: ACA-Cloud1
Exam Name: ACA Cloud Computing Associate
Last Update: Oct 26, 2020
Questions: 72

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