You have not configured Oracle Managed Files (OMF) in your database. You do not want to scan the entire datafile every time an incremental backup is performed. You decide to enable the block change tracking feature.Which statement should you use to enable the block change tracking feature?()
A. ALTER DATABASE ENABLE BLOCK CHANGE TRACKING
B. ALTER SYSTEM ENABLE BLOCK CHANGE TRACKING USING FILE C. ALTER DATABASE ENABLE BLOCK CHANGE TRACKING USING FILE D. ALTER SYSTEM ENABLE BLOCK CHANGE TRACKING
第1题
A. ALTER DATABASE ENABLE BLOCK CHANGE TRACKING;
B. ALTER SYSTEM ENABLE BLOCK CHANGE TRACKING USING FILE <path>;
C. ALTER DATABASE ENABLE BLOCK CHANGE TRACKING USING FILE <path>;
D. ALTER SYSTEM ENABLE BLOCK CHANGE TRACKING;
第2题
A.ALTERSYSTEMENABLEBLOCKCHANGETRACKING;
B.ALTERDATABASEENABLEBLOCKCHANGETRACKING;
C.ALTERSYSTEMENABLEBLOCKCHANGETRACKINGUSINGFILE D.ALTERDATABASEENABLEBLOCKCHANGETRACKINGUSINGFILE
第3题
A.Saturday morning
B.Sunday night
C.Sunday morning
D.Saturday night
第4题
A. You must have change tracking enabled in your database
B. Your database must be running in NOARCHIVELOG mode
C. To back up a tablespace, it must be in backup mode
D. To back up a tablespace, it must first be taken offline
第5题
A.on your account
B.on your behalf
C.for your part
D.in your interest
第6题
A.An entry is created in the alert log file and the database instance continues to function normally
B.The log switch hangs occur for transactions until free space is available in the flash recovery area
C.The Oracle database server deletes a file that is on the obsolete file list to make free space in the flash recovery area Oracle
D.The database instance statusis implicitly changed to RESTRICTED mode and file creations to the flash recovery area are prevented
第7题
A. The DATA1 tablespace is automatically taken out of backup mode when the instance aborts.
B. If you restart the database, the DATA1 tablespace will be automatically taken out of backup mode when the database is opened.
C. If you restart the database, the DATA1 tablespace will be automatically taken out of backup mode when the database is mounted.
D. If you restart the database, the database will not be opened.
第8题
B. meeting
C. to meet
D. to meeting
第9题
You need to discover why users cannot modify data in the database, but you do not want to disrupt normal database activities. What should you do?
A.Use the spid 52 icon in the Current Activity window to discover which SQL statement is being executed
B.Use the sp_who stored procedure to discover who is logged in as spid 52
C.Use SQL Profiler to capture the activity of the user who is logged in as spid 52
D.Use System Monitor to log the locks that are granted in the database
为了保护您的账号安全,请在“上学吧”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!