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单选题
Which of the following tools should be used to analyze the placement of file fragments on a mirrored logical volume？（）
A
df
B
lslv
C
filemon
D
fileplace
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单选题The system administrator notices that IP packets are not getting forwarded. The system administrator wants to use an AIX machine as an internetwork router over TCP/IP networks. Which of the following commands will allow this change on the fly？（）A
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cd /usr/lib/cron/； vi the sys file； startsrc -s sadc
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