A customer with a small IT budget has one data center. Their main application is a database running on an IBM System Storage DS8000. The database has a data change rate of 50% per day. Once a week, they must do a point-in-time backup from the database to tape. The time it takes to run the backup now exceeds the backup window allowed. The customer requests a proposal to reduce database downtime caused by running backups, with nearly zero impact to production volumes. In addition to the tape backup, which DS8000 feature should a technical specialist propose()
A. FlashCopy
B. FlashCopy SE
C. Metro Mirror
D. Global Mirror
查看答案
A 1500 page print job was sent to the "pcl" queue. The job was running for several minutes before it was determined that the job was not needed. What can be done to delete the job?()
A. kill 201
B. cancel 201
C. disable pcl
D. rm /var/spool/lpd/STDI
E. 27648
WhichofthefollowingsupportstheXMLdatatype?()
Auniqueindex
B. Acompositeindex
C. Acheckconstraint
D. Ageneratedcolumn
Yuri created a formula for a button. The code is supposed to set the value of an existing field called title. He used the following formula: title:= @propercase (title); after the foumula runs ,the title field is null. Why? ()
A. the value of one field cannot be set from the value in another field
B. the text string in the formula is set to null. Thus notes cannot validate the formula
C. when setting the value of a field , the formula must be in the field‟s input validation event
D. the formula does not specify that title is an existing field. Thus it is interpreted as a temporary variable
Youexecutedthefollowingcommand: RMAN>RECOVERCOPYOFDATAFILE'/u01/app/oracle/oradata/orcl/users01.dbf'; Whichstatementregardingtheabovecommandiscorrect?()
A. The'/u01/app/oracle/oradata/orcl/users01.dbf'datafileisrecoveredfromtheimagecopy
B. The'/u01/app/oracle/oradata/orcl/users01.dbf'datafileisrecoveredfromthelastincrementalbackup
C. Imagecopiesofthe'/u01/app/oracle/oradata/orcl/users01.dbf'datafileareupdatedwithallchangesuptoincrementalbackupSC
D. '/u01/app/oracle/oradata/orcl/users01.dbf
E. Imagecopiesofthe'/u01/app/oracle/oradata/orcl/users01.dbf'datafilearerecoveredusingtheabovecommandifdatafilerecoveryfails