问题:
[单选题]34. girlfox用户在Linux系统上发出了/sbin/ifconfig eth0,以下就是这个命令的输出显示结果:
现在girlfox用户只需要显示eth0的MAC地址。请问,在如下命令中,哪一个可以给出该用户所希望的 输出显示结果?
A ifconfig eth0 | awk"/eth0/{print$0}"
B /sbin/ifconfig eth0 | awk"/HW/{print$4}"
C /sbin/ifconfig eth0 | awk"/HW/{print$5}"
D /sbin/ifconfig eth0 | awk"/eth0/{print$4}"
Tags:计算机Linux认证模拟试题
答案解析:
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