What is the purpose of running the command diagnose sql status sqlreportd?

Exact Extract: Study Guide p.188: diagnose sql status sqlreportd checks SQL query connections and hcache status for reports.

Technical Deep Dive: The correct answer is C. The sqlreportd diagnostic is a report troubleshooting command focused on SQL query connections and hcache status. It is useful when reports are slow because report generation depends heavily on hcache and SQL query execution. Option A is handled by scheduled report listing commands. Option B maps to diagnose sql process list. Option D maps more closely to sqlplugind insertion status, not sqlreportd.