Which pairing of golden signal to what it measures is correct?
Select an answer to reveal the explanation.
Short Explanation
You should lock in the fixed pairs: errors track failed requests, and saturation tracks how full constrained resources are. The wrong choices just shuffle definitions around, so memorize the exact meaning of each golden signal.
Full Explanation
The correct pairing is the one that says errors measure the rate of failed requests and saturation measures how full constrained resources are. Errors quantify failed requests; saturation quantifies how close resources such as memory, threads or connection pools are to their limits. The pairing that says errors measure resource utilisation and saturation measures the proportion of failed requests is incorrect because it swaps the two definitions: utilisation belongs to saturation and failure rate to errors. The pairing that says latency measures request volume and traffic measures response time is incorrect because it transposes latency and traffic: latency is response time, traffic is request volume. The pairing that says saturation measures deployment frequency and traffic measures the number of hosts in use is incorrect because neither deployment frequency nor host count is a golden signal; both are process and inventory data. For the exam, fix the four definitions precisely, because transposed pairs are the standard distractor pattern.