简述生物传感器的构成及工作原理？
A System p administrator in a manufacturing customer plans to migrate an AIX 5.2 system to a new LPAR on an existing System p using VIOS. Which of the following must be completed prior to this migration （） Upgrade system firmware to latest level。 Upgrade to AIX 5.3。 Upgrade HMC to version 6.1。 Convert rootvg filesystems to JFS2。
风险管理的基本目标是（）。 减少风险事故的发生机会。 减轻企业、家庭和个人对风险及潜在损失的烦恼和忧患。 分散风险、补偿损失。 最小成本获得最大安全保障。
简述变流器操作面板上按键功能
An AIX server will not boot in normal mode and the server must be booted into maintenance mode to rebuild the boot logical volume. A NIM master is not defined in this environment. How is the system booted into maintenance mode to perform this task （） Apply power and when the SMS menus appear press 5 repeatedly to enter a maintenance boot automatically. The system will present a maintenance shell eventually.。 Boot media such as CDROM or Tape is required to boot into maintenance mode. When inserted into the proper device the system automatically boots into maintenance mode when it can not boot into normal mode.。 Apply power and the server automatically boots into maintenance mode where you can select your disk to rebuild the boot logical volume.。 Boot media such as CDROM or Tape is required and an administrator must select the proper SMS menus to get into maintenance mode.。
Which of the following tools should be used to display the location of unused physical partitions on a disk drive？（）
