单项选择题

Auserhaswrittenascriptthatisnotrunningcorrectlyandasksanadministratorforhelp.Withoutaddinganythingtothescript，howcantheadministratordeterminethecauseoftheproblem？（）

A.Runthescriptwithan’sh-x’infront.
B.Runthescriptwitha’ksh-v’infront.
C.Typedebugintothecommandlinebeforerunningthescript.
D.Type’set-x’intothecommandlinebeforerunningthescript.

你可能感兴趣的试题

单项选择题

WhatIBMresourcewillgiveyoudetailsconcerningthetotalpowerrequirementsofaserverenvironment？（）

A.IBMSystemxandBladeCenterPowerConfiguratorTool
B.IBMStandaloneSolutionsConfigurationTool（SSCT）
C.IBMxREFSheets
D.IBMServerProven

单项选择题

Aspecialistismonitoringperformanceonaserver.ThedataisonanotherpartitionwithinthesamearrayastheOS.Thefollowinginformationisavailable：（1）Theaveragerecordwrittentodiskis16KB（2）TheI/Oblocksizeis2KB（3）ThestripesizeontheRAIDarrayis16KBWhichofthefollowingwillimproveperformancewithoutrebuildingtheoperatingsystem？（）
A.ChangetheI/OblocksizetomatchtheRAIDStripesize.
B.ChangetheRAIDstripesizetomatchtheI/Oblocksize.
C.ChangetherecordsizeofthedatabasetomatchtheRAIDstripesize.
D.ChangetherecordsizeofthedatabasetomatchtheI/Otransferrate.

A.ThedataisonanotherpartitionwithinthesamearrayastheOS.Thefollowinginformationisavailable：（1）Theaveragerecordwrittentodiskis16KB（2）TheI/Oblocksizeis2KB（3）ThestripesizeontheRAIDarrayis16KBWhichofthefollowingwillimproveperformancewithoutrebuildingtheoperatingsystem？（）
A.ChangetheI/OblocksizetomatchtheRAIDStripesize.
B.ChangetheRAIDstripesizetomatchtheI/Oblocksize.
C.ChangetherecordsizeofthedatabasetomatchtheRAIDstripesize.
D.ChangetherecordsizeofthedatabasetomatchtheI/Otransferrate.