Which action does the ping 172.18.1.1 size 5 command perform?（）
- A、It sends only five ping requests to the 172.18.1.1 destination.
- B、It sends a continuous ping with a packet length of five bytes to the 172.18.1.1 destination.
- C、It sends five rapid ping requests to the 172.18.1.1 destination.
- D、It sends a continuous rapid ping with a packet length of five bytes to the 172.18.1.1 destination.
正确答案:B
答案解析:有
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