题目内容

Whathappenswhenyouissuetheping172.19.102.2count5command?()

A. ICMPechorequestsaresentto172.19.102.2infive-millisecondintervals.
B. ICMPechorequestsaresentto172.19.102.2untilfivepacketsaredropped.
C. ICMPechorequestsaresentto172.19.102.2fivetimes.
D. ICMPechorequestsaresentcontinuouslyto172.19.102.2forfiveseconds.

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