单项选择题
Which will declare a method that is available to all members of the same package and can be referenced without an instance of the class？（）
A. Abstract public void methoda（）；
B. Public abstract double methoda（）；
C. Static void methoda（double d1）{}
D. Public native double methoda（） {}
E. Protected void methoda（double d1） {}
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相关考题
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单项选择题
//point X public class foo { public static void main （String[]args） throws Exception { java.io.printWriter out = new java.io.PrintWriter { new java.io.outputStreamWriter （System.out）， true； out.printIn（“Hello”）； } } } Which statement at PointX on line 1 allows this code to compile and run？（）
A. Import java.io.*；
B. Include java.io.*；
C. Import java.io.PrintWriter；
D. Include java.io.PrintWriter；
E. No statement is needed. -
单项选择题
public class Foo { public void main （String [] args） { system.out.printIn（“Hello World.”）； } } What is the result？（）
A. An exception is thrown.
B. The code does no compile.
C. “Hello World.” Is printed to the terminal.
D. The program exits without printing anything. -
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.
