A Company Stores User Data in AWS

question 56

Multiple Choice

A company stores user data in AWS. The data is used continuously with peak usage during business hours. Access patterns vary, with some data not being used for months at a time. A solutions architect must choose a cost-effective solution that maintains the highest level of durability while maintaining high availability. Which storage solution meets these requirements?

• A) Amazon S3 Standard
• B) Amazon S3 Intelligent-Tiering
• C) Amazon S3 Glacier Deep Archive
• D) Amazon S3 One Zone-Infrequent Access (S3 One Zone-IA)

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Definitions:

Degrees of Freedom

The volume of independent values or figures that may be assigned within a statistical distribution.

Standard Error

A statistical measure that quantifies the amount of variability in the sampling distribution of a statistic, often used to estimate the accuracy of sample means.

Sample Means

The average value obtained from a sample, used as an estimate of the population mean.

Null Hypothesis

An initial assumption made for statistical analysis that suggests no significant effect or relationship exists between variables.