單項(xiàng)選擇題

You have created a locally managed tablespace by issuing the following command：
CREATE TABLESPACE data1
DATAFILE ’data1_file1.dbf’ SIZE 10M AUTOEXTEND ON MAXSIZE
UNLIMITED；
For the DATA1 tablespace， you have set the warning level alert limit to 70 percent. In which situation will a warning level alert be generated？（）

A. when 700 KB is used
B. when 700 KB is left as free space
C. when 7MB is used
D. when 7MB is left as free space
E. no alert will be generated because an autoextensible datafile is included in the tablespace

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單項(xiàng)選擇題

Matthew has recently joined NetFx Corporation as a junior-level Database Administrator （DBA）. He is asked by his supervisor to verify the database for data block corruptions. He uses the DBVERIFY utility and finds that two data blocks are corrupted in the database.
What should Matthew use to identify the corrupted blocks as well as datafiles containing these blocks？（）

A. datafile
B. alert log
C. dynamic views
D. control file script

單項(xiàng)選擇題

While performing monitoring and tuning the database， you want to view the summarized information about the warning level alerts and critical level alerts. Which section of the Oracle Enterprise manager displays the summarized information about the warning and critical level alerts？（）

A.General
B. High Availability
C. Space Usage
D. Diagnostic Summary

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While performing monitoring and tuning the database， you want to view the summarized information about the warning level alerts and critical level alerts. Which section of the Oracle Enterprise manager displays the summarized information about the warning and critical level alerts？（）

While performing monitoring and tuning the database， you want to view the summarized information about the warning level alerts and critical level alerts. Which section of the Oracle Enterprise manager displays the summarized information about the warning and critical level alerts？（）