单项选择题 YourcompanyhastwoSQLServer2005computersnamedSQL1andSQL2.TransactionlogshippingoccursfromSQL1toSQL2byusingdefaultSQLServerAgentschedulesettings.YouneedtoreconfiguretransactionlogshippingtoprovideminimumlatencyonSQL2.Whatshouldyoudo?（）A.OnSQL1,reschedulethetransactionlogbackupjobsothatitoccurseveryminute.OnSQL2,maintaindefaultschedulesettingsforboththelogshippingcopyandtherestorejobs.B.OnSQL1,changethescheduletypeforthetransactionlogbackuptoStartautomaticallywhenSQLServerAgentstarts.OnSQL2,changethescheduletypesforboththelogshippingcopyandtherestorejobstoStartautomaticallywhenSQLServerAgentstarts.C.OnSQL1,maintaindefaultschedulesettingsforthetransactionlogbackupjob.OnSQL2,changethescheduletypesforboththelogshippingcopyandtherestorejobstoStartautomaticallywhenSQLServerAgentstarts.D.OnSQL1,reschedulethetransactionlogbackupjobsothatitoccurseveryminute.OnSQL2,rescheduleboththelogshippingcopyandtherestorejobssothattheyoccureveryminute.

单项选择题 根据应用环境的不同，访问控制可分为____。

单项选择题 系统在国定条件下和过定时间内那规定的功能，这一树形指的是()。

单项选择题 Whatisthecorrectcommandtostopthecurrentlyexecutingjob'test'inJOBSjobstreamonalocalmachine？（）

单项选择题 Youneedtoidentifypotentialsecuritythreats.WhichofthefollowingsecuritybreachesmightoccurunderthecurrentITandsecuritypractices？（Chooseallthatapply）（）