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AWS Certified Big Data Specialty (Expired on July 1, 2020) Exam Questions

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AWS Certified Big Data Specialty (Expired on July 1, 2020)

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Question 166:

MSP Bank, Limited is a leading Japanese monetary institution that provides a full range of financial products and services to both institutional and individual customers. It is headquartered in Tokyo. MSP Bank is hosting their existing infrastructure on AWS. MSP bank has many organizations internally and they are planning to launch a self-data discovery platform running out of AWS on QuickSight.
Using QuickSight, dataset is being created based on their existing RDS data source. Multiple tables have been identified which needs to be joined and accessed. Team is evaluating if they can join this data from another Aurora database. Please advise the team what can be achieved.
select 4 options.

Answer options:

A.Both data sets are based on the same SQL database data source.
B.Both data sets are not required to be on the same SQL database data source
C.To join tables from different data sources, create the join before importing to Amazon QuickSight.
D.QuickSight provides facility to join tables from different data sources
E.QuickSight allows configure join type
F.If you chose a table and made changes to the fields (for example, changing a field name or adding a calculated field), these changes are discarded when you add tables using the join interface.
G.If you chose a table and made changes to the fields (for example, changing a field name or adding a calculated field), these changes are accepted even when you add tables using the join interface.