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單項選擇題

Which of the following tools should be used to display the location of unused physical partitions on a disk drive？（）

A. df -k
B. lsps
C. lslv -p
D. fileplace

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單項選擇題

Which of the following commands will only provide a snapshot of average memory usage for a process？（）

A. vmtune
B. ps au
C. iostat
D. rmss -m

單項選擇題

Which of the following commands should be used to monitor the number of threads on the scheduler’s run queue for any given interval？（）

A. sar
B. pstat
C. iostat
D. filemon

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