For outputting information, two common devices used are a printer which prints the new information on paper, or a CRT display screen which shows the results on a TV-like screen.

• 常用的两个输出信息的装置是打印机和CRT显示器。打印机将新的信息打印到纸上，CRT显示器则将结果显示在与电视机屏幕相似的显示器上。