Free Alibaba ACA-BigData1 Exam Actual Questions

The questions for ACA-BigData1 were last updated On Mar 26, 2025

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Question No. 1

DataWorks can be used to develop and configure data sync tasks. Which of the following statements

are correct? (Number of correct answers: 3)

Score 2

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Correct Answer: A, B, D

Question No. 2

Function Studio is a web project coding and development tool independently developed by the

Alibaba Group for function development scenarios. It is an important component of DataWorks.

Function Studio supports several programming languages and platform-based function development

scenarios except for ______ .

Score 2

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Correct Answer: D

Question No. 3

In each release of E-MapReduce, the software and software version are flexible. You can select

multiple software versions.

Score 1

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Correct Answer: B

Question No. 4

AliOrg Company plans to migrate their data with virtually no downtime. They want all the data

changes to the source database that occur during the migration are continuously replicated to the

target, allowing the source database to be fully operational during the migration process. After the

database migration is completed, the target database will remain synchronized with the source for as

long as you choose, allowing you to switch over the database at a convenient time. Which of the

following Alibaba products is the right choice for you to do it:

Score 2

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Correct Answer: B

Question No. 5

Assume that Task 1 is configured to run at 02:00 each day. In this case, the scheduling system

automatically generates a snapshot at the time predefined by the periodic node task at 23:30 each day.

That is, the instance of Task 1 will run at 02:00 the next day. If the system detects the upstream task is

complete, the system automatically runs the Task 1 instance at 02:00 the next day.

Score 1

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Correct Answer: A