Free ACA-BIGDATA1 Exam Braindumps
ACA Big Data Certification Exam Questions 26–30 (page: 7)

In a scenario where a large enterprise plans to use MaxCompute to process and analyze its data, tens of thousands of tables and thousands of tasks are expected for this project, and a project team of 40 members is responsible for the project construction and O&M. From the perspective of engineering, which of the following can considerably reduce the cost of project construction and management? Score 2

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

There are three types of node instances in an E-MapReducecluster: master, core, and _____ .
Score 2

A dataset includes the following items (time, region, sales amount). If you want to present the information above in a chart, ______ is applicable.
Score 2

Alibaba Cloud Quick BI reporting tools support a variety of data sources, facilitating users to analyze and present their data from different data sources. ______ is not supported as a data source yet.
Score 2