Alibaba Exam ACA-BigData1 Topic 2 Question 54 Discussion

Actual exam question for Alibaba's ACA-BigData1 exam

Question #: 54
Topic #: 2

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

AThe data source configuration in the project management is required to add data source

BSome of the columns in source tables can be extracted to create a mapping relationship between
fields, and constants or variables can't be added

CFor the extraction of source data, 'where' filtering clause can be referenced as the criteria of
incremental synchronization

DClean-up rules can be set to clear or preserve existing data before data write

Show Suggested Answer

Suggested Answer: A, B, D

by Jina at Jul 21, 2022, 09:02 AM

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