试题详情
- 单项选择题 1. public class Test { 2. public static void main (String []args) { 3. unsigned byte b = 0; 4. b--; 5. 6. } 7. } What is the value of b at line 5?()
A、 -1
B、 255
C、 127
D、 Compilation will fail.
E、 Compilation will succeed but the program will throw an exception at line 4.
- D
关注下方微信公众号,在线模考后查看
热门试题