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DAS-C01 Practice Test - AWS Certified Data Analytics - Specialty

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Select one answer 4 options

A large ride-sharing company has thousands of drivers globally serving millions of unique customers every day. The company has decided to migrate an existing data mart to Amazon Redshift. The existing schema includes the following tables. A trips fact table for information on completed rides. A drivers dimension table for driver profiles. A customers fact table holding customer profile information.

The company analyzes trip details by date and destination to examine profitability by region. The drivers data rarely changes. The customers data frequently changes.

What table design provides optimal query performance?

A Use DISTSTYLE KEY (destination) for the trips table and sort by date. Use DISTSTYLE ALL for the drivers and customers tables. B Use DISTSTYLE EVEN for the trips table and sort by date. Use DISTSTYLE ALL for the drivers table. Use DISTSTYLE EVEN for the customers table. C Use DISTSTYLE KEY (destination) for the trips table and sort by date. Use DISTSTYLE ALL for the drivers table. Use DISTSTYLE EVEN for the customers table. D Use DISTSTYLE EVEN for the drivers table and sort by date. Use DISTSTYLE ALL for both fact tables.

Choose the best answer.

DAS-C01 What you practise

DAS-C01 Practice Test for AWS Certified Data Analytics - Specialty

Use this DAS-C01 practice test to check your readiness with original study questions, exam-style answer choices and a structured simulator experience.

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DAS-C01 exam information

Provider: AWS Practice Tests
Passing score: 0.7

DAS-C01 Practice Test for AWS Certified Data Analytics - Specialty

DAS-C01 exam information

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