And that’s why it’s always the first question

Which of these troubleshooting tasks would be accomplished by pinging 127.0.0.1?

A) Validate that the default gateway is responding

B) Confirm that the local IP stack is working properly

C) Test Windows Update connectivity

D) Determine round-trip time to a site across the Internet

E) Identify open ports on the local device

F) It would be easier to troubleshoot if I connected the power