题目内容

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.

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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.

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Given: Whatcandirectlyaccessandchangethevalueofthevariablename?（）

A. anyclass
B. onlytheTargetclass
C. anyclassinthetestpackage
D. anyclassthatextendsTarget

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During a boot, which of the following procedures is most likely to present a menu that prompts the user to copy a dump?（）

A. Set the dump device to /dev/hd6.
B. Run sysdumpdev to set the force copy flag for dump to true.
C. Run sysdumpdev to set the force copy flag for dump to false.
D. Increase space in the /tmp directory.

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Whichcommandwillactivateadefinedpagingspace?（）

A. swaponpaging01
B. chpsaypaging01
C. mkpsa/dev/paging01
D. swapa/dev/paging01

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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?（）

Given: Whatcandirectlyaccessandchangethevalueofthevariablename?（）

During a boot, which of the following procedures is most likely to present a menu that prompts the user to copy a dump?（）

Whichcommandwillactivateadefinedpagingspace?（）

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.