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A specialist is monitoring performance on a server. The data is on another partition within the same array as the OS. The following information is available:      
(1)The average record written to disk is 16KB      
(2)The I/O block size is 2KB  
(3)The stripe size on the RAID array is 16KB 
Which of the following will improve performance without rebuilding the operating system?()

A . Change the I/O block size to match the RAID Stripe size.
B . Change the RAID stripe size to match the I/O block size.
C . Change the record size of the database to match the RAID stripe size.
D . Change the record size of the database to match the I/O transfer rate.

In which scenario will you create a sorted hash cluster? ()  if the application uses queries joining tables only occasionally。  if the full table scan is executed often on only one table of the clustered tables。  if the data for all the rows of a cluster key value exceeds one or two Oracle blocks。  when you want the data to be returned automatically in the chronological order。 试进行汽车产业群成长与发展的环境分析。 What IBM resource is good for locating ServicePacs for current System x servers, DS4000 Storage, and tape?() IBM Sizing Guides。 IBM Configuration & Options Guide (COG)。 IBM Standalone Solutions Configuration Tool (SSCT)。 IBM xREF Sheet。 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 optimal size of the online redo log files. Which tool enables you to determine the optimal size of the online redo log files?()  Oracle Enterprise Manager。  The V$LOG view。  The V$LOGFILE view。  The V$FLASHBACK_DATABASE_LOGS view。 招标项目属于建设施工的,投标文件的内容应当包括拟派出的项目负责人与主要技术人员的简历、业绩和拟用于完成招标项目的机械设备等。

A specialist is monitoring performance on a server. The data is on another partition within the same array as the OS. The following information is available:      
(1)The average record written to disk is 16KB      
(2)The I/O block size is 2KB  
(3)The stripe size on the RAID array is 16KB 
Which of the following will improve performance without rebuilding the operating system?()

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