A System p administrator found a process on the server that should be stopped. Which of the following commands can be used to list all the signal actions defined for this process（） ps。 pstat。 lssig。 procsig。
A system administrator would like to rename volume group oldvg to newvg. This volume group resides on hdisk1. What is the appropriate procedure to perform this？（） reboot the server in maintenance mode；migratevg -y newvg oldvg；reboot the server in normal mode。 unmount all filesystems in the volume group；varyoffvg oldvg；migratepv -y oldvg -n newvg varyonvg newvg。 unmount all filesystems in the volume group；varyoffvg oldvg；exportvg oldvg；importvg -y newvg hdisk1；mount all。 unmount all filesystems in the volume group；varyoffvg oldvg；for each logical volume in the volume group do cplv -v oldvg -y newvg；varyonvg newvg；mount all。
下列哪项组合是错误的（） AT-Ⅲ：C增高见于血友病，白血病，口服抗凝药。 AT-Ⅲ：C减低见于DIC，肝脏疾病，口服避孕药。 α2-M增高见于慢性肾小球病，炎性反应，自身免疫性疾病。 α2-M减低见于恶性肿瘤，肝病。
城市生态系统的主要特征有哪些？
A patch has been applied to the operating system. After rebooting, the system is hung. Which of the following commands should have been performed to prevent the system from hanging?（） lppchk, bosboot 。 lslpp -l, oslevel 。 installp -C, lppchk 。 bosboot, synclvodm&e。
场依存性与场独立性属于（）
