單項(xiàng)選擇題

Given:  310-025  
Leading the way in IT testing and certification tools, www.testking.com  
- 48 -  
public class foo {  
static String s;  
public static void main (Stringargs) {  
system.out.printIn (“s=” + s);  
}  
}  
What is the result?()

A. The code compiles and “s=” is printed.
B. The code compiles and “s=null” is printed.
C. The code does not compile because string s is not initialized.
D. The code does not compile because string s cannot be referenced.
E. The code compiles, but a NullPointerException is thrown when toString is called.

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