42.You plan to use SQL Performance Analyzer to analyze the SQL workload. You created a SQL Tuning
Set as a part of the workload capturing. What information is captured as part of this process? (Choos...
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其他好文 时间：
2015-07-23 11:57:35
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96
482.USER_DATA is a nonencrypted tablespace that contains a set of tables with data. You want to
convert all existing data in the USER_DATA tablespace and the new data into the encrypted format.
Whic...
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其他好文 时间：
2015-07-20 19:32:25
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82
8.You create a new Automatic Database Diagnostic Monitor (ADDM) task:
instance_analysis_mode_task. To view the ADDM report, you use the following command:
SQL> SELECT dbms_addm.get_report('my_instan...
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2015-07-20 13:00:25
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135
502.A database is running In ARCHIVBXXMS mode. It has two online redo log groups and each group
has one member.
A LGWR Input/output (I/O) fells due to permanent media failure that has resulted In th...
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其他好文 时间：
2015-07-19 11:53:41
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140
认证考试相关文章参考阐述了考试OCA、OCP、OCM都需要哪些课程六种角度看OCA、OCP、OCM
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数据库 时间：
2015-07-18 16:54:16
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160
401.Which of the following are correct about block media recovery? (Choose all that apply.)
A. Physical and logical block corruption is recorded automatically in V$DATABASE_BLOCK_
CORRUPTION.
B. ...
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2015-07-18 14:10:13
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125
478.Identify the two direct sources from where SQL plans can be loaded into the SQL plan baselines.
(Choose two.)
A. Cursor cache
B. Stored outline
C. SQL Tuning Set
D. Automatic Workload Reposit...
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2015-07-18 14:08:27
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175
450.Which of the following are valid program types for a lightweight job? (Choose all that apply.)
A. PLSQL_BLOCK
B. EXECUTABLE
C. JAVA_STORED_PROCEDURE
D. STORED_PROCEDURE
E. EXTERNAL
Answer: A...
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2015-07-18 14:06:33
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484.Which steps are mandatory to enable Direct NFS?
1. Mount all required file systems using the kernel NFS driver.
2. Create an oranfstab file containing the attributes for each NFS server to be ac...
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2015-07-18 12:34:22
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147
OC中protocol、category和继承的区别 利用继承，多态是一个很好的保持“对扩展开放、对更改封闭”（OCP）的办法，也是最常见的一种方法。Objective C还支持另外两种语法来支持OCP：Protocol和Category。Protocol只...
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其他好文 时间：
2015-07-17 23:09:04
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314
