A System p customer has installed components from the Linux ToolBox. By default， which of the following directories will contain the open source commands such as gzip， gunzip and zcat（） /opt/freeware/bin。 /usr/bin/freeware。 /var/freeware/bin。 /usr/sbin/freeware。
丁某无子，欲收养一男孩。一日，丁某进城，在汽车站发现一名男童在独自玩耍，便在附近摊点买了一个玩具汽车，以帮找父母为由将男孩带上了返回的汽车，对男孩予以收养。两年后，丁某发现这个男孩身体不好，经常不明原因的头痛。丁某遂以男孩父亲的名义将其转卖给邻县一农民，得款3000元。丁某构成何罪？（） 遗弃罪。 拐骗儿童罪。 诈骗罪。 拐卖儿童罪。
An Administrator notices a decrease in the performance of his site. This is directly related to an increase in usage. After further investigation he notices that users appear to be pooling up in the web server. Which of the following would cause this to occur？（） The web Server ThreadsPerChild directive could be set too low.。 The Web Container Thread Pool Minimum Size could be set too high.。 The Web Container Thread Pool Maximum Size could be set too high.。 The growable thread pool setting could be disabled for the Web Container.。
Which of the following commands should be used to display a system routing table?（） route 。 netstat 。 iptrace 。 traceroute&e。
呼吸作用
Which of the following commands can be used to prepare a system to physically insert a PCI hot plug adapter（）
