Crucial Exams

CompTIA Linux+ XK0-006 (V8) Practice Question

A web service on a production server fails to start, and its logs report that TCP port 8443 is already in use. You need to confirm which running process owns that socket and see any other files the same process currently has open, without attaching a debugger or stopping the service. Which single command provides this information in one step?

  • pidstat

  • strace

  • mpstat

  • lsof

CompTIA Linux+ XK0-006 (V8)
Services and User Management
Your Score:
Settings & Objectives
Random Mixed
Questions are selected randomly from all chosen topics, with a preference for those you haven’t seen before. You may see several questions from the same objective or domain in a row.
Rotate by Objective
Questions cycle through each objective or domain in turn, helping you avoid long streaks of questions from the same area. You may see some repeat questions, but the distribution will be more balanced across topics.

Check or uncheck an objective to set which questions you will receive.

Wipe Score
Bash, the Crucial Exams Chat Bot
AI Bot