CompTIA 220-802 Certification Practice Test

Answer: D -Ping is a command line tool used for checking connectivity. When you ping the gateway, it confirms if the computer can reach the gateway.

Key Takeaway: Ping is a computer network tool used to test whether a particular host is reachable across an IP network. It is also used to self-test the network interface card of the computer, or as a latency test. It works by sending ICMP echo request packets to the target host and listening for ICMP echo response replies. Ping measures the round-trip time and records any packet loss.