由于现在已经从服务器接收完数据，请求就完成了，可以关闭网络活动指示器了，如清单4所示。
Because you are done receiving data from the server at this point, your request is complete and you can turn off the network activity indicator, as listing 4 demonstrates.
在 Windows NT 上，磁盘队列长度是 I/O 饱和程度的最好指示器，并且它应该小于数据 RAID 集中的磁盘数减去 1。
On Windows NT, the disk queue length is the best indicator of I/O saturation, and it should be less than the number of disks in the data RAID set minus one.
在我们的例子中，这些指示器表示数据库对象(如别名或服务器)集的聚合状态。
They represent an aggregate state of a set of database objects, in our case, nicknames or servers.
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