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
B. tprof -kx ； foo
C. iostat ； foo ； iostat
D. vmstat -s ； foo ； vmstat s
A. netstat -v ent0
B. chdev -l ent0 -a reset=true
C. entstat -r ent0
D. Ethernet interface values cannot be reset
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
最新試題
Which of the following tools should be used to display the location of unused physical partitions on a disk drive？（）
To examine the Exhibit， press the Exhibit button. While a user is compiling a C program， "vmstat 120 10" is run to determine the cause of a performance problem. Using the vmstat output as shown in the exhibit， which of the following conclusions is most appropriate to draw about the I/O bottleneck？（）
Which of the following is true about rmss？（）
Which of the following commands is run to adjust the number of free paging-space pages at which AIX begins killing processes？（）
A system administrator would like to set a system to reboot after a crash. What is the best way to do this？（）
Which command series should be used to determine whether file paging or paging space paging is a problem when running a program from an idle system？（）
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Which of the following procedures WILL NOT increase contiguous free space on a the filesystem /data1， located on /dev/lv01， that is heavily fragmented？（）
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Which of the following commands should be used to monitor the number of threads on the scheduler’s run queue for any given interval？（）