A. The data file is checked for physical corruption and backed up if found clean.
B. The backup of data file 5 is performed and the interactive messages during the backup are suppressed.
C. The existing backup for the data file is checked and the backup is performed if there are changes in the data file after the last backup.
D. The backup of data file 5 is performed and all SQL statements that are executed during RMAN compilation and their results are displayed
第1题:
A.SQLscript
B.PL/SQLscript
C.OperatingSystem(OS)script
D.EnterpriseManager(EM)script
E.RecoveryManager(RMAN)script
第2题:
A. myscript.ksh 1>/tmp/log/script.log 2>/tmp/log/script.err
B. myscript.ksh $1>/tmp/log/script.log $2>/tmp/log/script.err
C. myscript.ksh 1>/tmp/log/script.log 2>1 /tmp/log/script/err
D. myscript.ksh 2>1 /tmp/log/script.log 2> /tmp/log/script.err
第3题:
【单选题】在 HTML5 中不再支持 <script> 元素的哪个属性
A.src
B.href
C.rel
D.type
第4题:
A. ./script.ksh
B. nohup ./script.ksh
C. run -b ./script.ksh
D. ./script.ksh > nohup.out
第5题:
Examinethissyntaxwhichallocateschannelsduringaparallelimagecopy:RMAN>CONFIGUREDEVICETYPEdiskparallelism4:2>COPY3>datafile1TO‘/BACKUP/datafile1.dbf’,4>datafile2TO‘/BACKUP/datafile2.dbf’,5>datafile3TO‘/BACKUP/datafile3.dbf;RMAN>COPY2>datafile4TO‘/BACKUP/datafile4.dbf’;Howmanychannelsareused?()
A.0
B.1
C.3
D.4
第6题:
【单选题】哪个HTML标签可用来定义内部样式表?
A.<style>
B.<script>
C.<css>
D.<type>