Youneedtoensurethatthereisadequatebandwidthavailabletom-找考题网

Youneedtoensurethatthereisadequatebandwidthavailabletomeettheservice－levelagreementrequirements.Whichactionoractionsshouldyouperform?（）

A.UpgradeallWANlinesinsixmonths.
B.UpgradeallWANlinespriortoimplementingNewApp.
C.AnalyzethecauseofapeakinnetworkusageinFebruary.
D.AnalyzenetworkusagecharacteristicsforNewApp.
E.Basedontheseresults,createanupgradeplanfortheWANlines.

【参考答案】

C, D

A.YouuseapasswordfiletoestablishremoteconnectionstotheHRdatabaseontheserverlocatedatthehomeoffice.Currently，twoactiveremotesessionsexisttothisdatabase.ThesesessionswereestablishedusingtheSYSDBAprivilegefromtheremotemachines.Youaccidentallydeletedthepasswordfile.Whatwillbetheconsequenceofthisaction？（）
A.Boththesessionswillbekilled，andnonewsessionswillbecreatedusingtheSYSDBAorSYSOPERprivilege.
B.Boththesessionswillremainactive，butnonewsessionswillbecreatedusingtheSYSDBAorSYSOPERprivilege.
C.Boththesessionswillbekilled，butnewsessionswillbecreatedusingtheSYSDBAorSYSOPERprivilegewhenthedatabaserestarts.
D.Thedatabasewillcrash，andnonewsessionswillbecreatedusingtheSYSDBAorSYSOPERprivilegewhenthedatabaserestarts.