单选题Refering to the exhibit, which statement is correct?（）AThe packets have exceeded the time-to-live valueBThere is a loopCThe asterisks indicate a response time outDThe asterisk indicate that the traceroute is completed
题目
单选题
Refering to the exhibit, which statement is correct?（）
A
The packets have exceeded the time-to-live value
B
There is a loop
C
The asterisks indicate a response time out
D
The asterisk indicate that the traceroute is completed