单选题You are maintaining your database in Oracle10g. You have set the value of the STATISTICS_LEVEL initialization parameter to TYPICAL and the value of the FAST_START_MTTR_TARGET parameter to 900 seconds. To increase the performance of the database， you want to determine the log file size that should equal the minimum size of all the online redo log files. Which column will enable you to perform the desired task？（）A the WRITES_LOGFILE_SIZE column of the V$INSTANCE_RECOVERY viewB the column of the V$INSTANCE_RECOVERY viewC the OPTIMAL_LOGFILE_SIZE column of the V$INSTANCE_RECOVERY viewD the LOG_FILE_SIZE_REDO_BLKS column of the V$INSTANCE_RECOVERY view
单选题
You are maintaining your database in Oracle10g. You have set the value of the STATISTICS_LEVEL initialization parameter to TYPICAL and the value of the FAST_START_MTTR_TARGET parameter to 900 seconds. To increase the performance of the database， you want to determine the log file size that should equal the minimum size of all the online redo log files. Which column will enable you to perform the desired task？（）
A
the WRITES_LOGFILE_SIZE column of the V$INSTANCE_RECOVERY view
B
the column of the V$INSTANCE_RECOVERY view
C
the OPTIMAL_LOGFILE_SIZE column of the V$INSTANCE_RECOVERY view
D
the LOG_FILE_SIZE_REDO_BLKS column of the V$INSTANCE_RECOVERY view
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