曾有兩位年輕人非法侵入了大學網路，創建了一個公告牌，並在上面裝入了流行的商業軟體，還邀請網際網路上的用戶下載這些軟體包。
Once two lads broke into the university network, created a bulletin board, loaded popular commercial software on it and invited users across Internet to download the packages.
用以修飾或說明為某一具體應用問題而專門設計和編寫的軟體，有別於，例如，應用軟體包中的程序或者只讀存儲器（ROM）中的程序。
Pertaining to software that has been particularly designed and written for an application(as contrasted, for example, to a program from an application package or provided on ROM).
一種適於開發專家系統的語言、操作系統和軟體包，它是由美國卡內基－梅隆大學開發的。
A combination of language, operating system, and software packages suited to the development of expert system. Developed at Carnegie-Mellon University.
