Which of the following functions can be performed using the Integrated Virtualization Manager?（） Concurrent firmware updates。 Management of virtual storage。 Hot add/remove of I/O drawers。 Management of Capacity on Demand。
A consultant has been asked to do a performance analysis on a database server. Which subsystem should the consultant first analyze and why？（） CPU，because the database replication process requires a considerable amount of CPU time。 Memory，because the buffer cache requires a large amount of memory to maintain the data in system memory。 Disk，because it is important to configure a sufficient number of disks to match the CPU processing power。 Network，because the data returned to the client from the server can be a large subset of the total database。
在17、18世纪欧洲国家改革中，说封建专制主义中央集权的加强是一种历史的进步，这主要是因为（）。 有利于国内统一市场的形成。 国家政权提倡大力发展工场手工业。 国家政权积极推行重商主义政策。 可以依靠国家力量开拓海外市场。
取塞柄时，若超过（）压力，应考虑使用推进器。 1.0MPa。 2.5MPa。 4.0MPa。 6.0MPa。
You issued the following command at the UNIX environment： % setenv ORA_SDTZ ’OZ_TZ’ What will be the impact of issuing the above command？（） The operating system local time zone will be set for a user session using the operating system environment variable.。 The database local time zone will be set for a user session using the operating system environment variable.。 The operating system local time zone will be set for the database using the operating system environment。 The database local time zone will be set for the database using the operating system environment variable.。
有关蒸压加气混凝土砌块适用情况的表述，说法正确的有（）。
