OCP最新考试题库解析之052考试原题-8-20180727
18页1、052题库解析,最新15道题 052-题库解析-8-20180727,题库新特点:, 最原有的题库基础上有添加了新的题库 每周五晚8点-直播地址: ocp考试讨论群:836361015 验证:ocp CUUG整理,官网:,七. Storage Structures 19. Which three structures can span multiple data les? A) migrated rows,B) table extents C) temporary segment extents D) index extents E) chained rows F) segments,Answer:AEF,20. Which structure can span multiple data les? A) a bigle tablespace B) a permanent tablespace C) a segment D) a temporary tablespace E) an extent,Answer:C,21. Which four database objects neve
2、r have any segments? A) A partitioned index B) A view selecting from a populated table C) An empty index D) An Oracle Loader type external table E) An empty table F) A view selecting from an empty table G) An Oracle Data Pump type external table Answer:BDFG,22. Which three of these must be accessible to keep a database open?,A) Control le.,B) All members of a redo log group. C) SYSTEM tablespace. D) SYSAUX tablespace. E) sple,Answer:ABC,23. Which two of these must be available READ/WRITE to keep
3、 a database open?,A) all copies of the control le. B) the password le. C) all members of the current redo log group. D) sple. E) TEMP tablespace F) SYSAUX tablespace,Answer:AC,24. Archivelog mode is enabled for your database and DB_CREATE_FILE_DEST is set to /u01/oracle/ db01.The parameters, DB_CREATE_ONLINE_LOG_DESN_n and DB_RECOVERY_FILE_DEST, and not specied. Which four are stored in the location specied by DB_CREATE_FILE_DEST? A) audit logs B) control les C) redo logs D) audit les,E) data le
4、s F) archived redo logs G) temp les,H) RMAN backups,Answer:BCEG,八. Checkpoint,25. When does an incremental checkpoint occur ? A) when an online redo log switch occurs. B) when DBWn writes dirty buffers as part of its normal processing. C) when the ALTER SYSTEM CHECKPOINT statement is executed.,D) when a user tablespace is tabken ofine. Answer: A,九. Inventory Directory,24. Which two are true about the Inventory directory? A) It is shared by all Oracle software installations on a single server. B)
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