Whatwillbetheresultofthefollowingconfiguration？（）Log_archive_dest_1=location=c：\oracle\arch\mydbLog_archive_dest_2=location=z：\oracle\arch\mydb
Anerrorwilloccurduringdatabasestartupbecausethesecondparameterisnotvalid.
B. Anerrorwilloccurduringdatabasestartupsinceyouaretryingtocreatearchivedredologsintwodifferentlocations.
C. ArchivedredologswillbecreatedintwodifferentlocationsbytheARCHprocess.
D. ArchivedredologswillbecreatedintwodifferentlocationsbytheLGWRprocess.
E. Neitherparametersettingisvalid，sothedatabasewillnotstartup.
下列有关外观属性、样式、效果和层描述不正确的是（）
A. 外观属性包括填充、边线、透明和效果
B. 样式是一系列外观属性的集合
C. 当文件中只有一个图层时，不能删除此层
D. 效果不是外观属性的一种形式
Youwererecentlyhiredbyanorganizationasadatabaseadministrator.Youareaskedtofindoutwhetherthecurrentlyfunctionallistenerprocess，namedL1，hasbeenpasswordprotectedornot.Youarenotfamiliarwiththefilesystemoftheneworganization.Howwouldyouaccomplishthetask？（）
A. byusingtheSTATUScommandoftheListenercontrolutility
B. byusingtheSTATUSL1commandoftheListenercontrolutility
C. byusingtheSHOWRULEScommandoftheListenercontrolutility
D. byusingtheSETPASSWORDcommandoftheListenercontrolutility
E. bysearchingforthePASSWORD_LISTENERentryinthelistener.orafile
三段论的式有（）个。
A. 64
B. 128
C. 256
D. 512
微信支付 
支付宝支付