填空题
Public class test ( Public static void main (String args[]) ( System.out.printIn (6 ^ 3); ) ) What is the output?()
5
public class test ( private static int j = 0; pri...
单项选择题
public class test ( private static int j = 0; private static boolean methodB(int k) ( j += k; return true; ) public static void methodA(int i)( boolean b: b = i < 10 | methodB (4); b = i < 10 || methodB (8); ) public static void main (String args[])( methodA (0); system.out.printIn(j); ) ) What is the result?()
A. The program prints “0” B. The program prints “4” C. The program prints “8” D. The program prints “12” E. The code does not complete.
Integer i = new Integer (42); Long 1 = new Long (42); ...
多项选择题
Integer i = new Integer (42); Long 1 = new Long (42); Double d = new Double (42.0); Which two expressions evaluate to True?()
A. (i ==1) B. (i == d) C. (d == 1) D. (i.equals (d)) E. (d.equals (i)) F. (i.equals (42)
1.public class test ( 2.public static void main (Strin...
1.public class test ( 2.public static void main (String args[]) { 3.int i = 0xFFFFFFF1; 4.int j = ~i; 5. 6.} 7.) What is the decimal value of j at line 5?()
A. 0 B. 1 C. 14 D. –15 E. An error at line 3 causes compilation to fail. F. An error at line 4 causes compilation to fail.