An Emergency Power Off Accidentally Occurs in a Datacenter During

question 346

Multiple Choice

An emergency power off accidentally occurs in a datacenter during a fire alarm test. On recovery, the server administrator notices that an external storage array is performing consistency checks on all the volumes configured in the array. Which of the following components of the storage array has MOST likely failed or faulted?

• A) Redundant controller
• B) Cold spare drive
• C) Battery backed cache
• D) Cache memory modules

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Definitions:

Elasticity

A measure of how much the quantity demanded or supplied of a good changes in response to a change in price.

Quantity Demanded

The total amount of a good or service that consumers are willing and able to purchase at a given price.

Change in Price

The variation in the price level of goods or services over a period of time.

Elastic

Describes a situation in economics where the demand or supply for a good or service significantly changes in response to changes in price.