Alibaba ACA-Operator Exam Practice Test Instant Access

Question 1

Which of the following descriptions of the principles of Alibaba Cloud SSL certificate private key protection is correct?

AAlibaba Cloud uses the built-in functionality of the SSL certificate service to encrypt and store the private key to ensure the security of your certificate's private key

BThe plaintext of Alibaba Cloud's private key is usually stored on disk and backed up regularly

CAlibaba Cloud Certificate Service uses symmetric encryption to save the certificate private key.

DAlibaba Cloud Certificate Service keys are loaded into memory in plaintext format ONLY when needed.

Answer : D

Question 2

Which of the following data volume types is not supported by Elastic Container Instance (ECI)?

AEmptyDir

BNFS

CConfigFile

DFixedVolume

Answer : D

FlexVolume is the correct one

https://www.alibabacloud.com/help/doc-detail/90672.htm

Question 3

A developer accesses logs in a Log Service Logstore via the API. The error code returned by the server is 404. Which of these could be the cause?

AThe log project (Project) does not exist

BThe requested digital signature does not match

CServer internal error

DServer is busy: please try later

Answer : A

Error 404 ProjectNotExist: The error message returned because the specified project does not exist. https://www.alibabacloud.com/help/doc-detail/29018.htm

Question 4

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

ADMS (Data Management Service)

BAliyun-cli

CRedis-cli

DSentinel

Answer : A, C

Question 5

Which command is used to get the Docker daemon information?

Adocker info

Bdocker version

Cdocker pull

Ddocker image

Answer : A

https://docs.docker.com/engine/reference/commandline/info/

Question 6

Which of the following is NOT required for SMC (Server Migration Center) to

migrate a server to Alibaba Cloud?

AImport the migration source information to the SMC console

BFrom the SMC console, configure the type of disk image to be generated during the migration

CThe SMC client transfers the source data to an intermediate ECS instance

DThe SMC backend service generates a target Alibaba Cloud image based on the migration source

Answer : B

https://www.alibabacloud.com/help/doc-detail/127116.htm

Question 7

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?

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

BThe CreateSecurityGroup API call was not made

CThe CreateDisk API call was not made

DThe ECS was not restarted after being created

Answer : A

https://www.alibabacloud.com/help/doc-detail/25544.htm

Alibaba ACA-Operator ACA System Operator Certification Exam Practice Test