YouissuethefollowingcommandontheRMANprompt.RMAN>REPORTNEEDBACKUPDAYS=5DATABASE;Whichstatementistrueaboutexecutingthiscommand?()
A. Itwilldisplayalistoffilesthatneedincrementalbackup.
B. Itwilldisplayalistoffilesthatneedbackupafterfivedays.
C. Itwilldisplayalistoffilesthatwerebackedupinthelastfivedays.
D. Itwilldisplayalistoffilesthathavenotbeenbackedupinthelastfivedays.
E. Itwillapplythecurrentretentionpolicytodeterminethefilesthatneedtobebackedup.
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人们能够创造出自然界原来没有的东西,这种创造性活动的基础是()
A. 人的这种特殊本领
B. 人的意识的作用
C. 客观存在的自然物
D. 人会使用工具
YouaremaintainingyourdatabaseinOracle10g.Youarerequiredtoviewthelistoffilesthathavenotbeenbackedupforthelastsevendays.WhichRMANcommandwillyouuse?()
A. LISTcommand
B. CROSSCHECKcommand
C. REPORTcommand
D. SHOWcommand
Ashoot-outhaseruptedbetweenyourMSdevelopmentteamsusing.NETandyourLinuxdevelopmentteamsusingJava.Knowingthatyourdatabaseisindanger,whichcommandwouldyouusetobackupyourNOARCHIVELOGmodedatabaseusingRMANwithcompression?()
A. backupdatabaseall
B. backupcompresseddatabase
C. backupascompressedbackupsetdatabase
D. backupascompressedbackupdatabaseplusarchivelogall
E. backupascompressedbackupsetdatabasepluscompressarchivelogall
“守株待兔”的寓言故事告诉人们()
A. 事物与事物之间是相互联系、相互影响的
B. 世上没有脱离其他事物孤立存在的事物
C. 事物之间以及事物内部各要素之间的联系是客观的、具体的
D. 认识和处理问题要用联系的观点