Imagine that you want to send a secret message to your colleague at the CIA. You can encrypt it to prevent counterspies from reading it. But they'll still know you were sending some sort of message. There's a better optionsteganographywhich means hid...
电脑英语--常见硬件篇 CPU：Central Processing Unit，中央处理单元，又叫中央处理器或微处理器，被喻为电脑的心脏。 RAM：Random Access Memory，随机存储器，即人们常说的内存。 ROM：Read－Only Memory，...
Part 1 What Do You Know About the Computer? 电脑基本知识 首先你得弄明白你想 用电脑做什么。有些人只是单纯地做些文字处理（writing documents），有些人则是为了玩网络游戏（playing computer games），还有些专业人士拿电脑做影象编辑（editing pictures），电脑...
