A Cloud Administrator Is Configuring Block-Level Storage

question 282

Multiple Choice

A cloud administrator is configuring block-level storage. The storage must be configured to be resistant from faults. Given this scenario, which of the following would aid in establishing fault tolerance with asynchronous redundancy?

• A) NAS with cloning
• B) DAS with mirroring
• C) JBOD with mirroring
• D) SAN with replication

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Definitions:

Variable Costs

Costs that vary directly with the level of production or volume of output, such as materials and labor directly involved in manufacturing.

Step-Variable Costs

Costs that remain fixed for certain levels of production or capacity but can change in steps when a critical level is surpassed.

Fixed Costs

Expenses that remain constant for a given period of time regardless of the level of outputs or activity.

Step-Fixed Costs

Costs that remain constant for a certain level of activity but jump to a higher level when activity increases beyond that threshold.