A Company Wants to Analyze Log Data Using Date Ranges

question 178

Multiple Choice

A company wants to analyze log data using date ranges with a custom application running on AWS. The application generates about 10 GB of data every day, which is expected to grow. A Solutions Architect is tasked with storing the data in Amazon S3 and using Amazon Athena to analyze the data. Which combination of steps will ensure optimal performance as the data grows? (Choose two.)

• A) Store each object in Amazon S3 with a random string at the front of each key.
• B) Store the data in multiple S3 buckets.
• C) Store the data in Amazon S3 in a columnar format, such as Apache Parquet or Apache ORC.
• D) Store the data in Amazon S3 in objects that are smaller than 10 MB.
• E) Store the data using Apache Hive partitioning in Amazon S3 using a key that includes a date, such as dt=2019-02.

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Definitions:

Episodic Memory

A category of long-term memory that involves the recollection of specific events, situations, and experiences, including the context and emotions associated with them.

Semantic

Relating to meaning in language or logic, particularly the relationship between signs and symbols and what they represent.

Episodic

Related to or consisting of distinct and separate parts or events, often used in the context of memory to describe personal experiences that can be explicitly stated.

Procedural

Related to processes and methods of performing tasks, often implying a sequence of actions or steps.