chapman机制是描述对流层臭氧形成过程的一种理论()
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YouworkinacompanywhichusesSQLServer2008.Youaretheadministratorofthecompanydatabase.NowyouareinchargeofaSQLServer2008instance.ThereisadatabasenamedDB1intheinstance.Thelatestdifferentialbackupisperformedat15:30,thefullbackupwasperformedat13:30,anddatabasesnapshotswerecreatedat16:30andat17:30.Thebackupsandthedatabasesnapshotsarestoredonadifferentdiskfromthedatabasefiles.At17:05,theharddiskcontainingthedatabasefilesfailsat17:02hours.YoumustrestoreDB1whilereducedatalosstotheleast.
Sowhatactionshouldyouperformtoachievethisgoal?()
Youcreateaclasslibrarythatisusedbyapplicationsinthreedepartmentsofyourcompany.ThelibrarycontainsaDepartmentclasswiththefollowingdefinition.
publicclassDepartment{
publicstringname;
publicstringmanager;
}
Eachapplicationusesacustomconfigurationsectiontostoredepartment-specificvaluesintheapplicationconfigurationfileasshowninthefollowingcode.
YouneedtowriteacodesegmentthatcreatesaDepartmentobjectinstancebyusingthefieldvaluesretrievedfromtheapplicationconfigurationfile.
Whichcodesegmentshouldyouuse?()
YoucreateaWebpagethatcontainsthefollowingtwoXMLfragments.(Linenumbersareincludedforreferenceonly.)
01
02
03
04
06
07>
08
09
10
11Text=‘<%#>‘/>
12
13
TheSqlDataSource1objectretrievesthedatafromaMicrosoftSQLServer2005databasetable.ThedatabasetablehasacolumnnamedLineTotal.
YouneedtoensurethatwhenthesizeoftheLineTotalcolumnvalueisgreaterthansevencharacters,thecolumnisdisplayedinredcolor.
Whatshouldyoudo?()
YouaretestinganewlydevelopedmethodnamedPersistToDB.ThismethodacceptsaparameteroftypeEventLogEntry.Thismethoddoesnotreturnavalue.Youneedtocreateacodesegmentthathelpsyoutotestthemethod.ThecodesegmentmustreadentriesfromtheapplicationlogoflocalcomputersandthenpasstheentriesontothePersistToDBmethod.ThecodeblockmustpassonlyeventsoftypeErrororWarningfromthesourceMySourcetothePersistToDBmethod.
Whichcodesegmentshouldyouuse?()