Alibaba ACA-Developer Exam Questions - Real Practice Questions for Guaranteed Success

Question 1

Company A has a large number of files store in Alibaba Cloud OSS that need to be deleted (numbering in the tens of thousands). What is the fastest, easiest way to delete these files?

AManually delete them one by one

BConfigure a life cycle rule that matches the entire bucket, and delete all files after one day

CCall the API from a script, deleting files in batches

DDirectly delete the bucket

Correct : A

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AManually delete them one by one

BConfigure a life cycle rule that matches the entire bucket, and delete all files after one day

CCall the API from a script, deleting files in batches

DDirectly delete the bucket

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Question 2

You can use Alibaba Cloud Data transmission service (DTS) or the open source tool Redis-shake to migrate and synchronize data from a local Redis instance to an Alibaba Cloud Redis instance. What is one feature which DTS has but Redis-shake does not?

AFull data migration

BIncremental data migration

COne-way data synchronization

DTwo-way data synchronization

Correct : A

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AFull data migration

BIncremental data migration

COne-way data synchronization

DTwo-way data synchronization

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Question 3

Serverless Workflow allows you to orchestrate distributed tasks in sequence, branch, and parallel modes, and ensure that tasks are reliably coordinated according to your workflow logic. Which of the following service integration modes is not supported by Serverless Workflow?

ARequest response mode

BSynchronization mode

CAsynchronous mode

DWaiting for callback mode

Correct : B

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ARequest response mode

BSynchronization mode

CAsynchronous mode

DWaiting for callback mode

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Question 4

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

AEmptyDir

BNFS

CConfigFile

DFixedVolume

Correct : A

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AEmptyDir

BNFS

CConfigFile

DFixedVolume

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Question 5

During the process of backing up an RDS database, a developer found that the backup failed. What might cause this to happen?

AThe database instance is not stopped

BDDL operations were performed during the backup

CDML operations were performed during the backup

DDCL operations were performed during the backup

Correct : C

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AThe database instance is not stopped

BDDL operations were performed during the backup

CDML operations were performed during the backup

DDCL operations were performed during the backup

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Master Alibaba ACA-Developer Exam with Reliable Practice Questions

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