alice9313

摘要： 64、 Which three are true about Oracle database security? A. By default, SYSDBA connections have access to all schema objects. B. SYSDBA connections ar 阅读全文

摘要： 63、Your database is open in ARCHIVELOG mode. LOG_ARCHIVE_DEST is set to Fast Recovery Area (FRA) and it is 100% full when a log switch takes place. No 阅读全文

摘要： 62、In which state must a database be to enable ARCHIVELOG? A. NOMOUNT B. OPEN in RESTRICTED mode C. OPEN in READ WRITE mode D. MOUNT E. OPEN in READ O 阅读全文

摘要： 61、Which two can be configured with profiles? A. tablespace quotas for users B. the time after which an idle session is terminated C. default tablespa 阅读全文

摘要： 60、Which two are true about UNDO data? A. Inactive UNDO is never written to disk. B. Active UNDO is always kept in memory C. Only DML statements gener 阅读全文

摘要： 59、In which two cases is a consistent database backup created? A. when the RMAN BACKUP command is used while the database is OPEN READ ONLY B. when th 阅读全文

摘要： 58、Examine this session output: SQL> connct scott/tiger Connected. SQL> select name,value from V$parameter where name='audit_trail'; NAME VALUE audit_ 阅读全文

摘要： 57、Which two statements are true about dispatchers used by the Oracle shared server? A. Multiple user processes can connect to a single dispatcher. B. 阅读全文

摘要： 56、The ORCL database has CONTROL FILE AUTOBACKUP and BACKUP OPTIMIZATION enabled. USER1.EMP is a table in tablespace TBS1. There are no existing backu 阅读全文

摘要： 55、Which is true when a database instance is shut down? A. IMMEIATE, TRANSACTIONAL, and NORMAL modes wait for all uncommitted transactions either to c 阅读全文