Which of the Following Describes the N+ Model for VM

question 2

Multiple Choice

Which of the following describes the N+ model for VM redundancy?

• A) There are N active VMs and one standby VM that takes over if the active VM fails.
• B) Thera are N active VMs and a pool of standby VMs that can take over if one or more active VMs fail.
• C) There are N active VMs, each one paired with a standby VM that takes over if the active VM fails.
• D) There are N active VMs to support the service with additional active VMs to provide extra capacity if one or more VMs fail.

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Definitions:

SSE

Sum of Squares due to Error, a measure used in statistical analysis to quantify the discrepancy between the observed and predicted data values.

Factorial Design

An experimental design method used in statistics that allows the investigation of the effects of multiple factors by varying them together.

Replication

The process of repeating a study or experiment to confirm the findings of the original study.

Completely Randomized

A design of experiments where all the experimental units are allocated at random among all the treatments.