Ping can _________

A. Measure round-trip time
B. Report packet loss
C. Report latency

D. All of the mentioned

Explanation: PING (Packet Internet Groper) command is the best way to test connectivity between two nodes, whether it is Local Area Network (LAN) or Wide Area Network (WAN). Ping uses ICMP (Internet Control Message Protocol) to communicate to other devices.

Occurrence: 0, System Administrator 2026