AWS Certified Data Analytics Test 9

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transaction-logs/dt=11-22-2019-0700/Hot-Drinks/
transaction-logs/dt=11-22-2019-0800/Cold-Drinks/
transaction-logs/dt=11-22-2019-0900/Edibles-Sweet/
transaction-logs/dt=11-22-2019-1000/Edibles-Salty/
Some store locations are open from 8 AM to 5 PM, but there are many 24 hour locations as well, which means there‘s millions of transactions being reported per hour. Consequently, to parse and analyze the data, an Elastic MapReduce (EMR) cluster is used to process and upload data to a Redshift data warehouse. What changes should you make to the S3 bucket for better read performance without altering current architecture?

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Collect and transform log files into JSON format.
Can handle delivery failures.
Can analyze and visualize log data.
Which approach is the most suitable and has the least operational overhead?

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Which of the following options is the easiest way to help the company forecast sales figures?

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Which of the following is the most suitable solution to meet the requirement?

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Which of the following options would be the most cost-effective solution?

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What should be done to improve the performance of the Amazon Elasticsearch Service cluster?

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Which of the following should the Data Analyst implement to meet the visualization requirements?

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Which of the following is the most suitable solution to meet the requirement?

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How should the Data Analyst resolve the issue?

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Which of the following methods will optimally improve query performance?

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Which solution would offer the best visuals with the least amount of operational effort?

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The analyst is looking for a cost-efficient solution to perform infrequent log analysis and data visualizations with minimal development effort.
Which approach best fits the requirements?

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The team of data analysts wants to upgrade this feature by speeding up the analysis workflow and refreshing the dashboard with aggregated data in minutes instead. Moreover, they want to include a search feature that gets refreshed with more options.
Which steps should the team take to achieve this feature in the most efficient and cost-effective way? (Select TWO.)

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What changes should be made to the current configuration to expedite the COPY process?

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A trips fact table that contains details about completed deliveries.
A riders dimension table for rider profiles.
A customer fact table for customer profiles.
The Data Analyst wants to evaluate profitability by analyzing the delivery date and time as well as the destination of each trip. The rider’s data almost don’t change while the customer’s data changes frequently.
How should the Data Analyst design the table to achieve optimal query performance?

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Which collection and processing methods should the company do to meet these requirements?

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Lately, the Data Analyst observed that the posts are slow to show in the Elasticsearch service and would frequently take more than 30 minutes to appear during peak hours.
What should the Data Analyst do to reduce the latency issues?

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Which combination of solutions should be implemented to meet these requirements? (Select TWO.)

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Which configuration should be done to meet these requirements?

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Which of the following configurations will be able to meet the above requirements?

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Which of the following should be implemented to achieve this requirement?

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