ACA-Operator無料問題集「Alibaba Cloud ACA System Operator Certification」

質問 1

A company is developing a music application based on OSS and ECS, their users can download mp3 files after signing up for the application. Recently, the public network traffic to the OSS has doubled but the increase of registered users is less than 10%. After in-depth analysis, system operators find that many download requests are requested from the external search engine. In this case, which of the following measures is thought to be able to address this issue?

（A）Migrate music files from the OSS to the data disks for ECS instances

（B）Change the website access mode to HTTPS

（C）Use SLB for extra protection

（D）Enable "Hotlink protection" of OSS and use an HTTP Referer whitelist to prevent unauthorized users from accessing your data

正解：C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 2

PolarDB supports three engines: MySQL, PostgreSQL and Oracle.

（A）False

（B）True

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 3

Which of the following features are unique to Alibaba Cloud Container Registry, as compared with Docker Hub? (Number of correct answers: 2)

（A）You can create and delete image repositories in different regions based on your needs.

（B）For source code hosted on websites outside China, Container Registry can use servers outside China to build Docker images, even when you are using a Container Registry instance in Mainland China.

（C）Container Registry can automatically build new Docker images when source code changes.

（D）You can set your image repository access to public or private.

正解：A、B 解答を投票する

質問 4

As the system administrator of a multinational company, you are responsible for the accounts and resources management on the cloud. Which of the following solutions are suitable for your company's IT Governance? (Number of correct answers: 3)

（A）Use role-based SSO for Identities access, use resource directory to manage the resources in shared service account and master account

（B）Use CEN for interconnecting different networks globally, use shared VPC to share services between different organizations

（C）Use one single VPC for all the resources to have the best performance

（D）Use Cloud Config and Action Trail for compliance and audit

（E）Stop using Action Trail and Cloud Config to save the storage cost

正解：A、B、D 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 5

Which of these are important concepts in Terraform's configuration language, HCL? (Number of correct answers: 3)

（A）Variable

（B）Service Mesh

（C）Provider

（D）Resource

正解：A、C、D 解答を投票する

質問 6

Resource Management provides a collection of resource management services that support enterprise IT administration.

（A）False

（B）True

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

ACA-Operator 無料問題集「Alibaba Cloud ACA System Operator Certification」

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