What Are Two Scenarios Where Using Disk Replication Is a Valid

question 21

Multiple Choice

What are two scenarios where using disk replication is a valid risk mitigation strategy? (Choose two.)

• A) a primary storage array non-recoverable hardware failure
• B) an extended power failure at the primary site
• C) information destruction due to a security breach
• D) system instability due to a bad OS update

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Definitions:

Hypotheses

Statements set up for a statistical test that express the relationship between variables. There is usually a null hypothesis (no effect) and an alternative hypothesis (effect present).

Sigma

A symbol (σ) used in statistics to represent the standard deviation of a population.

Type II Error

The error that occurs when a hypothesis test fails to reject a false null hypothesis, also known as a false negative.

Level Of Significance

The threshold for determining whether a statistical result is not due to chance, often set at 0.05 or 5% in many scientific studies.