CompTIA Cloud+ (CV0-003) — Question 286
A cloud administrator is supporting an application that has several reliability issues. The administrator needs visibility into the performance characteristics of the application. Which of the following will MOST likely be used in a reporting dashboard?
Answer options
- A. Data from files containing error messages from the application
- B. Results from the last performance and workload testing
- C. Detail log data from syslog files of the application
- D. Metrics and time-series data measuring key performance indicators
Correct answer: D
Explanation
The correct answer is D because metrics and time-series data provide real-time insights into key performance indicators, which are essential for diagnosing and addressing reliability issues in an application. While the other options provide useful information, they do not give the comprehensive performance overview that metrics and time-series data do.