Which of the Following Resulted in a Christmas Eve Outage

question 18

Multiple Choice

Which of the following resulted in a Christmas Eve outage for millions of Netflix customers?

• A)A failure of Amazon's cloud computing service
• B)A failure of Netflix's recommendation engine software
• C)A blackout at Netflix's primary data center
• D)A hacking attack
• E)A bug in Netflix's credit card processing system

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Definitions:

Normality

Normality is a statistical assumption that data or errors are distributed in a normal (or Gaussian) pattern, centered around the mean with symmetrical variability.

Pie Chart

A pie chart is a circular graph divided into slices to illustrate numerical proportion, where the arc length of each slice is proportional to the quantity it represents.

Homoscedasticity

A condition in which the variance within a dataset remains constant across different levels of an independent variable.

Error Variable

A variable in statistical models that captures the difference between observed and predicted values.