CompTIA
CV0-003 · Question #257
CV0-003 Question #257: Real Exam Question with Answer & Explanation
The correct answer is C: Availability. Live VM migration in response to near-capacity host utilization is performed to prevent resource exhaustion, which would degrade or eliminate service availability.
Question
A system administrator has been monitoring cloud infrastructure usage over a period of time. The administrator notices that several hosts are consistently running close to capacity during work hours. To balance the workload across more hosts the administrator performs a virtual resource migration. Which of the following terms BEST describes the reason the administrator performed this action?
Options
- AMobility
- BUtilization
- CAvailability
- DMigration
Explanation
Live VM migration in response to near-capacity host utilization is performed to prevent resource exhaustion, which would degrade or eliminate service availability.
Common mistakes.
- A. Mobility describes the capability to move workloads between hosts or locations, which is the mechanism used, not the reason the action was taken.
- B. Utilization describes the metric being observed, but it is not the reason the migration was performed - it is the symptom that triggered the corrective action.
- D. Migration is the name of the action the administrator performed, not the reason or business justification for performing it.
Concept tested. VM live migration to maintain service availability
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