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.
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.
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按照承兑人的不同,银行汇票可以分银行承兑汇票和商业承兑汇票。
A. 正确
B. 错误
下列选项中,常用六胺银染色来鉴定的是()
A. 结核分枝杆菌
B. 新型隐球菌
C. 卡氏肺孢子菌
D. 白喉棒状杆菌
E. 组织胞浆菌
光纤放大器分为稀土掺杂光纤放大器和利用()效应制作的常规光纤放大器。
变压器有载分接开关动作特性试验不合格,进行()类检修,必要时更换分接开关。
A
B
C
D