Multiple choice technology architecture

Which of the following is not a measure of Response time ?

  1. Time to service a web request

  2. Time to service a database transaction

  3. Time spent in disk subsystem

  4. Time to restart a service
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Response time measures the duration from request initiation to completion. Time to service a web request, database transaction, or time spent in disk subsystem all contribute to overall response time. Restarting a service is an administrative/recovery action unrelated to response time measurement. Service restart time is a downtime/recovery metric, not a performance metric.

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