单项选择题
A. Just after line 5
B. Just after line 6
C. Just after line 7 (that is, as the method returns)
D. Never in this method.
单项选择题 1. public class returnIt ( 2. returnType methodA(byte x, double y) ( 3. return (short) x/y * 2; 4. ) 5. ) What is the valid returnType for methodA in line 2?()
单项选择题 class super ( public int I = 0; public super (string text) ( I = 1 ) ) public class sub extends super ( public sub (string text) ( i= 2 ) public static void main (straing args[]) ( sub sub = new sub (“Hello”); system.out. PrintIn(sub.i); ) ) What is the result?()
单项选择题 byte [] arry1, array2[]; byte array3 [][]; byte[][] array4; If each array has been initialized, which statement will cause a compiler error?()