[问答题] 请说明管理层次与幅度的含义。

请说明管理信息系统的金字塔式结构的含义。 Your company has a network that has 100 servers. A server named server1 is configured as a file server . server1 is connected to a SAN and has 15 logical drives. You want to automatically run a data archiving script if the free space on any of the logical drives is below 30 percent. You need to automate the script execution. You create a new data collector set. What should you do next?（） ["Add the event trace data collector","Add the performance counte ralert","Add the performance counte rdata collector","Add the system configuration datacollector."] 简述局域网逻辑链路子层的功能。 关于替换文本的描述正确的是（） [" 设计鼠标经过图像时，必须设置替换文本"," 替换文本的作用是代替对应的图片"," 替换文本的作用是当鼠标指向对应的图片时，在鼠标位置旁会弹出一个包含替换文本内容的文本显示区域"," 设计导航条时，必须设置替换文本"] 花间词派 请说明管理层次与幅度的含义。