H.S.Code: ______
举一反三
- Maplesim’s code generation can not generate ()。 A: C code B: Java code C: Html code D: MATLAB code
- 读代码:public class foo {static String s;public static void main (String[]args) {System.out.println (“s=” + s);}}结果是: A: The code compiles, but a NullPointerException is thrown when toString is called B: The code compiles and “s=null” is printed C: The code does not compile because string s cannot be referenced D: The code does not compile because string s is not initialized E: The code compiles and “s=” is printed
- 中国大学MOOC: Xiaoli’s QR code is put on the poster.
- Xiaoli’s QR code is put on the poster. A: 正确 B: 错误
- The average code length for an information source S is strictly less than __________.