Using output from "vmstat 2 8," which of the following options is most appropriate to consider when determining if a system is experiencing memory thrashing?（）

To examine the Exhibit, press the Exhibit button. Based on the output of the  netstat -p udp  command as shown in the exhibit, which of the following procedures should be performed?（）

A. Increase the number of nfsd's on the client. 
B. Increase the number of biod's on the client. 
C. Decrease the number of nfsd's on the server. 
D. Increase the size of nfs_socketsize on the server.

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Adiskcontainsseverallogicalvolumes.Whichofthefollowingcommandsindicateshowmuchdataisreadfromorwrittentoaparticularlogicalvolumeonthesamedisk?（）

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

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