测度调查数据的离散趋势时，变异系数越大，说明（）。 数据的离散程度越大，平均指标对总体一般指标的代表性越差。 数据的离散程度越小，平均指标对总体一般指标的代表性越差。 数据的离散程度越大，平均指标对总体一般指标的代表性越好。 数据的离散程度越小，平均指标对总体一般指标的代表性越好。
All of the following logical volumes are associated with a standard AIX journaled file system (JFS) EXCEPT:（） /dev/hd2。 /dev/hd4。 /dev/hd6。 /dev/hd9var。
下列哪些人可以成为脱逃罪的主体？（） 被劳动教养的人。 依法被关押的罪犯。 依法被关押的被告人。 依法被关押但尚无充分证据证明有罪的犯罪嫌疑人。
A project requires a new server to be set up with the ability to automatically fail over its Ethernet connection to a second connection if a network failure occurs. Which of the following provides greatest resiliency?（） Two switch ports will be needed on a switch, two Ethernet cables will be needed for the server each connecting to two different Ethernet cards, and one IP address will be needed.。 Two switch ports will be needed on two different switches, two Ethernet cables will be needed for the server each connecting to two different Ethernet cards, and one IP address will be needed.。 Two switch ports will be needed on two different switches, two Ethernet cables will be needed for the server each connecting to two different Ethernet cards, two different IP addresses will be needed.。 One switch port will be needed on one switch, a splitter will be needed to split the connection, two Ethernet cables will be needed for the server each connecting to two different Ethernet cards, and two different IP addresses will be needed.。
简述THE SWITCH变流器功率模块1U1、2U1、3U1用万用表检查模块管压降是否失效的方法。
In AIX 5L and later， the operating system supports the /proc filesystem. What would be the best description of the /proc filesystem？（）
