A. It is a pseudo filesystem that maps processes and kernel data structures to corresponding files.
B. It is a JFS mounted filesystem that provides an exact representation of what is happening to a proces at a single and discrete point of time.
C. It is a JFS mounted filesystem that maps processes and read-only files related to these processes.
D. It is a pseudo filesystem that contains data that represents the state of the parent processes （but not their threads） in a system.
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A. foo ； lsps -s
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C. iostat ； foo ； iostat
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A. netstat -v ent0
B. chdev -l ent0 -a reset=true
C. entstat -r ent0
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A. trace
B. netstat
C. ifconfig
D. nslookup
A. The number pages over the limit
B. The pages to paging space per second
C. The number of page operations per second
D. The number of processes waiting for page out
While monitoring a system that is CPU bound， which of the following output is most likely to occur？（）
A.A
B.B
C.C
D.D
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