Which action enables an administrator to make a VIO Server automatically activate when the physical machine is powered on?()
A. Ensure the /etc/auto_start file exists on the VIos
B. Ensure the ’cfgdev -a boot=yes’ command has been executed.
C. Select the ’Automatically start when the managed system is powered on’ option within the vio Server lpar profile.
D. Add the VIO Server to the ’Automatically start when the managed system is powered on’ field on the managed System properties.
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链传动张紧的目的()
A. 避免链条垂度过大时产生啮合不良
B. 避免链条垂度过大时链条振动
C. 增加链条与链轮的啮合包角
D. 都对
化学试剂按其纯度通常分为优级纯、()、()、实验试剂等四级。
根据沉积岩原始物质的不同,沉积相可分为碎屑岩沉积相和粘土岩沉积相。
A. 正确
B. 错误
科研单位图书馆的读者对象成分单一,文化程度整齐,专业水平较高,外文阅读能力强,利用图书馆()。