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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ExaminethefollowingRMANcommand: WhichtwostatementsaretrueregardingthebackuptakenbyusingtheaboveRMANcommand?（）
A. Onlydatafilesandthecontrolfilearebackedup.
B. ArchivedredologsarebackeduponlyIfthedatabaseisopenduringthebackup.
C. Thebackupisdeletedafteroneday,regardlessofthedefaultretentionpolicysettings.
D. Thebackupbecomesobsoleteafteroneday,regardlessofthedefaultretentionpolicysettings.
The customer has recently installed a pSeries p5-570 with EMC attached disk storage. After installation， the customer complained that the disk access appeared to be too slow. How should the pSeries technical specialist best assist the customer？（）
A. Recommend the customer call EMC.
B. Recommend the customer call IBM hardware support.
C. Recommend the customer contact SupportLine.
D. Recommend the customer re-creates the volume groups.
A system administrator has run topas on a server. The output shows that the %iowait of the system is 60% and that most of the disk activity is on hdisk0. Which of the following procedures should be performed to fix this problem?（）
A. Replace the hard disk with a faster disk drive.
B. Add another paging space on another hdisk.
C. Spread the data hdisk0 across several hdisks.
D. Nothing, since %iowait is a measurement of CPU time.
Given: Whatcandirectlyaccessandchangethevalueofthevariablename?（）
A. anyclass
B. onlytheTargetclass
C. anyclassinthetestpackage
D. anyclassthatextendsTarget
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