A. no
B. netpmon
C. entstat
D. nfso
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A. chdev
B. cfgmgr
C. vmtune
D. schedtune
A. ping and arp
B. lsattr and ifconfig
C. netstat and iostat
D. iptrace and tcpdump
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.
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
最新試題
Which of the following logical volume placement policies is likely to give the best performance in most cases， all other factors being equal？（）
Which of the following tools should be used to display the location of unused physical partitions on a disk drive？（）
Which of the following commands should be used to tune parameters of devices that are displayed with lsattr？（）
When setting up schedules and enforcing scheduling of different types of workloads， which of the following are critical performance issues？（）
Which of the following commands will only provide a snapshot of average memory usage for a process？（）
Which of the following phrases is TRUE regarding monitoring disk I/O with iostat？（）
Which of the following performance tools will work with optimized code and also provides source statement profiling？（）
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. Given the vmstat output as shown in the exhibit， which of the following conclusions is most appropriate to draw about the machine？（）
When monitoring a system using vmstat with an interval， which of the following conclusions should be drawn about the metrics under page pi and page po？（）
If percentage of RAM occupied by file pages falls below minperm， page replacement algorithm steals pages from （）