ACA-Cloud1無料問題集「Alibaba Cloud ACA Cloud Computing Associate」

質問 1

A large shopping mall deploys a new video surveillance system. The five-floor building in which the mall is located installed 35 HD cameras to monitor the major exits. The surveillance system is deployed on an ECS instance, which has four 2 TB data disks to store video data.
However, video data grows rapidly and the engineers find that the ECS will run out of storage space within 2 weeks.
In this case,product is thought to be the best solution for addressing the storage challenge while ensuring quick access to historical video data when needed.

（A）OSS

（B）ECS

（C）Container Service

（D）CDN

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 2

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?

（A）Alibaba Cloud Product Operation Training

（B）Event Management Service

（C）Aftersales Support

（D）Alibaba Cloud Architecture Design Training

正解：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 3

Which of the following is not the database type supported by RDS?

（A）SQL Server

（B）MySQL

（C）Postgre SQL

（D）Oracle database

正解：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 4

SQL injection is a common application layer attack, usually through building special input parameters and pass it to web applications to steal or sabotage the application data. Which of the following is the target for SQL injection?

（A）Database

（B）Confidential files on the server

（C）Pictures on server

（D）Web application

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 5

Which 2 OSS object types can be configured as parameter for object lifecycle management? (Choose two.)

（A）Snapshot

（B）Chunk

（C）Infrequent access

（D）Archive

正解：C、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 6

What is the full name of ECS?

（A）Elastic Compute Service

（B）Elastic Computing Server

（C）Elastic Cost Server

（D）Elastic Communication Server

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 7

Alibaba Cloud Object Storage Service (OSS) is a massive, highly available, secured and cost effective storage service. OSS is superior than self-built storage in all these aspects. Which of the following advantage relates to the high availability of OSS?

（A）The following features are available: Multiple Authentication and Authorization mechanism, Whitelist, Anti- leech URL, and Master-Sub Account

（B）Data Reliability is not less than 99.99999999%. Data is backed up automatically with multiple redundant copies.

（C）Availability actually relies on the underlying hardware, which can break down easily. Once the hard disk malfunctions, it can also lead to permanent data loss.

（D）Data has to be backed up by customer manually, which is time-consuming and labor-intensive.

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-Cloud1 無料問題集「Alibaba Cloud ACA Cloud Computing Associate」

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