市场结构的基本类型有() A、完全竞争市场结构 。 B、完全垄断的市场结构 。 C、寡头垄断市场结构 。 D、垄断竞争的市场结构。
The statistics for a poorly performing x366 system are as follows: (1)Processor: 90% for 5 second increments (2)Memory page faults: 20/second average over 15 minutes (3)Disk: disk time 1% Which of the following will provide the greatest performance improvement?() Add memory。 Add a processor。 Add a faster disk subsystem。 Exchange the processor with a faster processor。
A customer wants to realize a server-based computing scenario for trading floor applications with IBM BladeCenter. The customer expects the solution to offer high security and manageability, while delivering hardware-based graphics compression and full USB capability. Is this possible?() A。 B。 C。 D。
Which action enables an administrator to make a VIO Server automatically activate when the physical machine is powered on?() Ensure the /etc/auto_start file exists on the VIos。 Ensure the ’cfgdev -a boot=yes’ command has been executed.。 Select the ’Automatically start when the managed system is powered on’ option within the vio Server lpar profile.。 Add the VIO Server to the ’Automatically start when the managed system is powered on’ field on the managed System properties.。
链传动张紧的目的() 避免链条垂度过大时产生啮合不良。 避免链条垂度过大时链条振动。 增加链条与链轮的啮合包角。 都对。
在预付费用的评估中,正确的说法是()。