单选题The monitor traffic command closely resembles which UNIX-based utility?（）A ps -xB passwdC ls -a-lD tcpdump
题目
单选题
The monitor traffic command closely resembles which UNIX-based utility?（）
A
ps -x
B
passwd
C
ls -a-l
D
tcpdump
ps -x
passwd
ls -a-l
tcpdump