While reviewing the MySQL error log, you see occasions where MySQL has exceeded the number of file handles allowed to it by the operating system. Which method will reduce the number of file handles in use?（） Activating the MySQL Enterprise thread pool plugin。 Relocating your data and log files to separate storage devices。 Disconnecting idle localhost client sessions。 Implementing storage engine data compression optio。
不太重要的二类负荷最低应采用（）方式供电。 两个电源。 双回线路。 一回专用线路。 一回T接线路。
Case-insensitive sorts are always accent insensitive by default.（） True。 False。
A customer wants to deploy a new CRM application on an 8-way Intel-based server. They plan to upgrade to a 16-way server six months later， because the CRM application will support a larger number of processors. After the upgrade， they will need more I/O slots to support the SAN storage and LAN bandwidth requirements. They are considering either the IBM x445 or the HPQ DL740/DL760G2. Which TWO of the following choices are the key competitive advantages of the IBM x445？（） x445 supports PCI-X adapters。 x445 can scale up to 16 processors。 x445 supports redundant power supplies。 x445 can expand I/O by adding the RXE-100。 x445 comes standard with systems management software。
承包人应编制进度计划报监理人，经监理人批准的施工进度计划称为（）是控制合同工程进度的依据。 施工。 造价。 监理。 合同进度计划。
In which file created by a mksysb would an administrator find filesystem and logical volume information？（）
