Question 20
A payment platform's cloud business case emphasizes reduced server cost but omits failed payments and mean recovery time despite recurring outages. Which limitation must be considered before claiming the issue is fully resolved?
Explanation
Correct Answer
Lower infrastructure cost cannot justify unexplained increases in failed transactions. This caution prevents extrapolating beyond the specific evidence or product boundary. Business value is measured by outcomes as well as the resource bill. The unresolved point should be tested using payment failure rates, incident durations, unit transaction costs and agreed objectives rather than assuming a working interface proves full compliance or resilience.
Incorrect Answers
A lower infrastructure bill demonstrates a better checkout experience. This limitation is framed as a blanket exception, but the case requires a different, narrower caution. The relevant boundary is that lower infrastructure cost cannot justify unexplained increases in failed transactions. Business value is measured by outcomes as well as the resource bill. Inspect payment failure rates, incident durations, unit transaction costs and agreed objectives.
Higher resource utilization is proof of more successful customer payments. The proposed claim mistakes an incomplete signal or product feature for a universal guarantee. The relevant boundary is that lower infrastructure cost cannot justify unexplained increases in failed transactions. Business value is measured by outcomes as well as the resource bill. Inspect payment failure rates, incident durations, unit transaction costs and agreed objectives.
Reducing compute expense automatically lowers the business cost of failed orders. This claim exceeds the evidence and ignores an important risk or operational dependency. The relevant boundary is that lower infrastructure cost cannot justify unexplained increases in failed transactions. Business value is measured by outcomes as well as the resource bill. Inspect payment failure rates, incident durations, unit transaction costs and agreed objectives.