單項(xiàng)選擇題

The online redo log group configuration for your database is as follows： What will happen if the online redo log file ’ora02/oradata/redo02b.log’is corrupted while working on the database？（）

A. The database will hang.
B. The database will be crashed.
C. The database will be shut down.
D. The LGWR process writes redo log entries to the other redo log member of the Group2 group

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單項(xiàng)選擇題

You are maintaining a database of credit card transactions. You want the data to be returned automatically in the chronological order of the credit card numbers without using the ORDER BY clause in the query. Which type of cluster will you use to obtain the desired result？（）

A. Hash cluster
B. Index cluster
C. Sorted hash cluster
D. Real Application cluster

單項(xiàng)選擇題

You want to estimate the size of a table by using the Oracle Enterprise Manager. On which data is the size of the table NOT based？（）

A. column sizes
B. column data types
C. PCTFREE
D. projected number of row
E. PCTUSED

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The online redo log group configuration for your database is as follows： What will happen if the online redo log file ’ora02/oradata/redo02b.log’is corrupted while working on the database？（）

你可能感興趣的試題

You are maintaining a database of credit card transactions. You want the data to be returned automatically in the chronological order of the credit card numbers without using the ORDER BY clause in the query. Which type of cluster will you use to obtain the desired result？（）

You want to estimate the size of a table by using the Oracle Enterprise Manager. On which data is the size of the table NOT based？（）

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The online redo log group configuration for your database is as follows： What will happen if the online redo log file ’ora02/oradata/redo02b.log’is corrupted while working on the database？（）

You are maintaining a database of credit card transactions. You want the data to be returned automatically in the chronological order of the credit card numbers without using the ORDER BY clause in the query. Which type of cluster will you use to obtain the desired result？（）