ping is actually an application developed based on the ______ protocol.

ping is actually an application developed based on the ______ protocol.
A . ICMP
B . IP
C . TCP
D . UDP

View Answer

Answer:   A

Explanation:

The ping function is implemented based on the ICMP protocol: after the source sends an ICMP echo request ( ECHO-REQUEST ) message to the destination, the destination is judged based on whether the destination ICMP echo reply ( ECHO-REPLY ) message is received It is reachable, for the purposes of end up, then according to the number of packets sent, number of packets received response to determine the quality of the link, according to ping between the destination packet round-trip time to determine the source of the " Distance " .