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單項選擇題

A user calls to report they are getting I/O errors on a file system. Which of the following tools should be used to isolate this problem？（）

A.df
B.diagrpt
C.errmsg
D.errpt

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單項選擇題

A remote user is trying to telnet to the production server. The session is getting a timeout error. Which command should the user issue to verify the network connection？（）

A.iptrace
B.nslookup
C.netstat
D.traceroute

單項選擇題

Which of the following is the IBM-recommended method to start the Resource Management and Control （RMC） Services？（）

A.rmcctrl -s
B./etc/rc.rmc
C.startsrc -s rmc
D./etc/tunables/nextboot

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