3V0-21.23 · Question #70
As part of a requirements gathering workshop, the customer provides the following requirements for the design of a new greenfield virtual infrastructure: - Some applications have a latency that must…
The correct answer is A. Performance. Option A is correct because both requirements describe how well the system must perform: latency (response speed) and growth capacity (scalability) are classic performance metrics used in infrastructure design documentation. Performance requirements define measurable thresholds…
Question
As part of a requirements gathering workshop, the customer provides the following requirements for the design of a new greenfield virtual infrastructure:
- Some applications have a latency that must be less than 5 minutes.
- The solution must be able to support a workload growth rate of 10% per year.
Which requirement classification is being gathered for the design documentation?
Options
- APerformance
- BManageability
- CRecoverability
- DAvailability
How the community answered
(25 responses)- A88% (22)
- C4% (1)
- D8% (2)
Explanation
Option A is correct because both requirements describe how well the system must perform: latency (response speed) and growth capacity (scalability) are classic performance metrics used in infrastructure design documentation. Performance requirements define measurable thresholds - speed, throughput, and capacity - which is exactly what "less than 5 minutes latency" and "10% annual growth support" represent.
Why the distractors are wrong:
- B. Manageability covers how easily administrators can operate, monitor, and configure the system - not speed or capacity.
- C. Recoverability addresses how the system recovers from failure (think RTO/RPO), not how fast it responds under normal operation or how it scales.
- D. Availability relates to uptime percentage (e.g., 99.9% SLA) - whether the system is accessible, not how fast or scalable it is.
Memory tip: Use the phrase "Performance = Speed + Scale" - whenever a requirement gives you a measurable threshold for response time or capacity growth, that's a Performance requirement. If the requirement were about uptime percentages, think Availability; if it were about backup/restore windows, think Recoverability.
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