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單項選擇題

A system has users doing interactive work while background jobs are running. Interactive users are requesting that system response time be improved for foreground processes. Which tuning parameters should be changed to accomplish this？（）

A. schedtune -h
B. schedtune -r
C. vmtune -f
D. schedtune -w

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單項選擇題

Which of the following tools is used to report the location of logical partitions of a file system on a physical volume？（）

A. lsfs
B. iostat
C. lslv -p
D. lsvg -p

單項選擇題

Which of the following commands will reset NFS options to their defaults？（）

A. nfso -d
B. nfso -c
C. startsrc -g nfs -d
D. startsrc -g nfs -r