In thecase of system overloading, this situation results becausethe machine is not responding to communications events.
在系统过载场景时,出现该情况的原因是机器没有响应通信事件。
2
Thisis impossible when the component is reading data from a database because in thiscase, the number of items in the shopping cart is unknown before it's read.
当组件正在从数据库中读取数据时这是不可能的,因为在本例中,购物车中的条目数量在读取前是未知的。
3
And one reason we know thisisbecause of the demonstrated case studies where a language is created within a single generation.