【多选题】Match the following technologies or products with the related manufacturers or institutes. There are more matches than manufacturers so you will not use them all. [*] Answer Choices
A.
the Global Positional System (GPS).
B.
diagnostic safety check system.
C.
battery-powered sensor.
D.
ski-brakes with an electric current from the bottom.
【简答题】运行下面程序段的结果是:public class MyMain{ public static void main(String args){ System.out.println(“Hello Java”); } }A. 正常输出Hello Java B. 编译时出错 C. 运行时出错 D. 以上答案都不对