确定土壤酸碱性所依据的土壤酸度类型是（）。 活性酸。 交换性酸。 水解性酸。 潜性酸。
经济发展指标包括（）。 农村居民人均可支配收入。 第一产业劳动力比重。 小城镇人口比重。 农业产值比重。
DS8000的高级拷贝服务 （ Global Mirror， Global Copy， Metro Mirror） 功能，下面哪个产品不支持？（） IBM Enterprise Storage Server Model 800。 DS 6800。 DS 4800。 IBM Enterprise Storage Server Model 800 Turbo。
The customer has implemented an SNMPP based network monitoring tool and wishes to monitor chang3es in the cluster. The general status of the cluster is gathered via SNMP but the poling time to retrieve the status is too slow for immediate reaction to serious issues. There is a technical reason why the polling time cannot be changed. How can HACMP report changes in its status on a more timely basis？（） Create a pre/post event script to report errors more rapidly.。 Edit SNMP configuration file to send traps for cluster state changes.。 Change the option in "SRC" to enable trap mode for the "clinfo" process.。 Use the "monitor" pre-event facility in HACMP to send information to the monitoring device.。
汞的主要污染途径和毒性特征主要污染途径。
A user cannot ping any other hostnames from an AIX machine. The error received is "host name earth NOT FOUND". Which of the following files is most likely configured incorrectly？（）
