alice9313

摘要： 74、Which two can be exported by a non-administrative account by using Data Pump? A. tables B. database C. directory objects D. tablespaces E. schemas 阅读全文

摘要： 73、In one of your databases: The database default tablespace is EXAMPLE. DEFERRED_SEGMENT_CREATION is FALSE. Examine these commands: SQL> CREATE USER 阅读全文

摘要： 72、Which is true about enabling AUTOEXTEND for data files? A. It can be enabled for data files only in smallfile tablespaces. B. It can be enabled for 阅读全文

摘要： 71、Which command is used to display files that no longer conform to the backup retention policy? A. CROSSCHECK BACKUP B. REPORT OBSOLETE C. LIST EXPIR 阅读全文

摘要： 70、Which two are true about space management in tablespaces? A. Free lists are used for managing free space for segments in locally managed tablespace 阅读全文

摘要： 69、Which is true about unusable indexes? A. Rebuilding an unusable index always requires at least twice the space of the original index B. Rebuilding 阅读全文

摘要： 68、Which two are true about the Inventory directory? A. It is owned by the oinstall group, which must be created before installing Oracle software for 阅读全文

摘要： 67、Which three can reduce lock contention in an Oracle database? A. The Database Resource Manager B. profiles C. scheduling OLTP and batch workloads a 阅读全文

摘要： 66、Examine these SQL statements and their output: A. Inactive undo will never be retained for more than 15 minutes. B. The undo tablespace can grow au 阅读全文

摘要： 65、Which three structures can span multiple data files? A. chained rows B. segments C. temporary segment extents D. index extents E. table extents F. 阅读全文