单项选择题
A. Compilation succeed and d take the value 253.
B. Line 5 contains an error that prevents compilation.
C. Line 5 throws an exception indicating “out of range”
D. Line 3 and 4 contain errors that prevent compilation.
E. The compilation succeed and d takes the value of 1.
单项选择题 What is the result()？
单项选择题 What is the result？（）
单项选择题 1. class A { 2. public byte file Number () { 3. return l; 4. } 5. } 6. 7. Class B extends A { 8. public short getNumber() { 9. return 2; 10. } 11. 12. public short getNumber() { 13. B b = new B(); 14. System.out.printIn(b.getNumber()); 15. } 16. } What is the result（）?
