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

質問 1

Which of the following database connection methods does ApsaraDB for Redis support? (Number of correct answers: 2)

（A）Aliyun-cli

（B）DMS (Data Management Service)

（C）Redis-cli

（D）Sentinel

質問 2

A developer has written a web application using a microservice architecture, in such an architecture, the client (web browser or mobile application) first initiates a request. The request first reaches the load balancer, then goes through an authentication service, a billing service, then requests a resource, and finally a result is returned. How many spans does such a call chain consist of?

（A）3

（B）5

（C）4

（D）6

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)

質問 3

Which of these is NOT a function of CloudMonitor?

（A）Set notification methods for different alarms

（B）Set the alarm rule effective period (the time during which the alarm may trigger)

（C）Set alarm rules for any of CloudMonitor's metrics

（D）Automatically take remedial action when an alarm triggers

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

In Alibaba Cloud, a developer finds that the ECS instance he created does not have public IP assigned. The API method used was "CreateInstance". Which of the following is the most likely reason?

（A）The developer did not call AllocatePublicIpAdress (an additional API call), which is needed to assign a public IP

（B）The CreateDisk API call was not made

（C）The ECS was not restarted after being created

（D）The CreateSecurityGroup API call was not made

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

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)

質問 6

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)

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

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