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全部博文（487）
发布时间：2018-07-13 10:57:23
12、Which two types of Information can be found in the alert log?A) instance recovery detailsB) a record of all DDL statements performed by non-DBA usersC) a record of all actions performed by SYS and SYSTEMD) critical errors encountered by background processesE) values of all .........【阅读全文】
发布时间：2018-07-13 10:12:02
11、Which three are true about UNDO data?A) It is used to roll back failed transactions.B) It is used to rewind a database by using FLASHBACK DATABASE.C) It is used to recover dropped tables by using FLASHBACK TABLE … TO BEFORE DROP.D) It is used to enable ROLLBACK statements to .........【阅读全文】
发布时间：2018-07-12 10:13:47
10、Which two are true about consistent database backups?A) They can only be taken when a RECOVERY CATALOG is used.B) They can only be taken if the database Is in ARCHIVELOG mode.C) They can only be taken If shutdown NORMAL, TRANSACTIONAL, or IMMEDIATE shutdown has been performed and .........【阅读全文】
发布时间：2018-07-12 09:46:55
9、Which is true about the Automatic Diagnostic Repository (ADR)?A) It includes diagnostic data for critical errors for each server and background process.B) Its location is always set by the ORACLE_BASE variable.C) It is used only if the DIAGNOSTIC_DEST parameter is manually configu.........【阅读全文】
发布时间：2018-07-11 09:50:25
8、Which two are true about the Fast Recovery Area (FRA)?A) It should be larger than the database.B) Space management In the FRA Is Influenced by the database backup retention policy.C) A database must be in ARCHIVELOG mode to use the FRA.D) It must reside on the same file system .........【阅读全文】
