Amazon Exam DAS-C01 Topic 3 Question 73 Discussion

Actual exam question for Amazon's DAS-C01 exam

Question #: 73
Topic #: 3

A company is building an analytical solution that includes Amazon S3 as data lake storage and Amazon Redshift for data warehousing. The company wants to use Amazon Redshift Spectrum to query the data that is stored in Amazon S3.

Which steps should the company take to improve performance when the company uses Amazon Redshift Spectrum to query the S3 data files? (Select THREE )

Use gzip compression with individual file sizes of 1-5 GB

AUse a columnar storage file format

BPartition the data based on the most common query predicates

CSplit the data into KB-sized files.

DKeep all files about the same size.

EUse file formats that are not splittable

Show Suggested Answer

Suggested Answer: B, C, D

by Charlene at Apr 03, 2023, 01:09 AM

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