A System p administrator has created a customized security profile using AIX Security Expert. Which of the following commands will apply this to a system（） aixpert -f mysec.xml。 aixpert -a mysec.xml。 chsec -f mysec.xml。 chsec -a mysec.xml。
A system must be evaluated and tuned. In order to use a set of performance evaluation programs （e.g. filemon， svmon， and tprof）， which of the following packages should exist on the system？（） bos.rte.control （WLM）。 bos.perf。 xlC.rte。 perfagent.tool。
何谓半衰期？某药的半衰期为6小时，一次给药后需多少时间可从体内基本消除（消除95%以上）？
A customer is evaluating the purchase of a new p570 8-way Express to replace their current set of ten 2-way database and application servers that are more than five years old. In addition to savings potential in the areas of operating system and database charges， what other significant savings component should be highlighted？（） Maintenance savings due to warranty on new machines。 Reliability savings of using one machine versus ten。 Financial savings due to cash outlays now versus later。 Power savings even if the current power usage is unknow。
评估资产为一台年产量为8万件甲产品的生产线。经调查，市场现有类似生产线成本为25万元，年产量为15万件。如果规模经济指数为0.7时，该设备的重置全价为（）。 19.2万元。 17.35万元。 24万元。 16.10万元。
《民事诉讼法》规定：证据包括：（）。
