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曾就职于国美控股集团有限公司 目前就职于某大型采招网 11g ocp 11g ocm 专注Oracle和mysql数据库 承接私活,数据库、ios安卓app开发.有意者联系(17710028343)

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发布时间:2014-11-18 15:07:48

89. Which two kinds of failures make the Data Recovery Advisor (DRA) generate a manual checklist?(Choose two.)A.failure when no standby database is configuredB.failure because a data file is renamed accidentallyC.failure that requires no archive logs to be applied for recoveryD.........【阅读全文】

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发布时间:2014-11-14 15:51:13

QUESTION 153In your database instance, the STATISTICS_LEVEL initialization parameter is set to BASIC.What is the impact of this setting?A. Optimizer statistics are collected automatically.B. Only timed operating system (OS) statistics and plan execution statistics are collected.C. The snapshot.........【阅读全文】

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发布时间:2014-11-14 15:20:27

118. Which three statements regarding the server parameter file (SPFILE) are true? (Choose three.)A.An SPFILE is a binary file.B.An SPFILE cannot reside on a client.C.An SPFILE cannot contain static parameters.D.An SPFILE can store changes persistently across instance restarts. E..........【阅读全文】

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发布时间:2014-11-14 14:20:32

153. The database instance has the following parameter setting:OS_AUTHENT_PREFIX = OPS$OS_ROLES = FALSEREMOTE_OS_AUTHENT = FALSEREMOTE_OS_ROLES = FALSETIMED_OS_STATISTICS = 0You have a local operating system user SKD. You create a database user OPS$SKD, and then assigne.........【阅读全文】

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发布时间:2014-11-14 10:35:21

30. In which situation may the UNDO_RETENTION parameter be ignored, even if it is set to a value? A.when the data file of the undo tablespace is autoextensible B.when there are more than one undo tablespaces available in the database C.when the undo tablespace is of a fixed size and re.........【阅读全文】

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