题目内容

You issue this RMAN command： RMAN> create script Level0Backup { backup incremental level 0 format ‘/u01/db01/backup/%d_%_Sp’ fileperset 5 （database include current controlfile）； sql ‘alter database archive log current’； } Which three statements are true about the Level0Backup script you just created？（）

A. The script is stored only in the control file.
B. The script is stored only in the recover catalog.
C. The script can be executed only by using the RMAN RUN command.
D. The commands of the script can be displayed with the LIST command.
E. The commands of the script can be displayed with the PRINT command.
F. The commands of the script can be displayed with the REPORT command.

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Your application regularly issues the following statement: SELECT * FROM BANK_ACCT WHERE ACCT_BALANCE BETWEEN 1000 and 10000; Which of the following database objects would be inappropriate for use with this statement?（）

A. Materialized views
B. Indexes
C. Index-organized tables
D. Hash clusters

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下列对规范性文件的效力等级的表述正确的是（）。

A. 宪法>行政法规>法律>地方性法规
B. 宪法>地方性法规>法律>行政法规
C. 宪法>法律>行政法规>地方性法规
D. 行政法规>宪法>法律>地方性法规

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某患者觉得自己内心的想法被别人察觉，这属于（）

A. 被洞悉感
B. 被发现感
C. 思维错乱
D. 被害妄想

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Given： Which two classes use the Shape class correctly？（）

A. public class Circle implements Shape {private int radius；}
B. public abstract class Circle extends Shape {private int radius；}
C. public class Circle extends Shape {private int radius；public void draw（）；}
D. public abstract class Circle implements Shape { private int radius；public void draw（）；}
E. public class Circle extends Shape {private int radius；public void draw（） {/* code here*/}}

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