How Much Java Do You Know???

How Much Java Do You Know???

A core Java quiz......lets u refresh ur java basics Good ? Average ? Bad ?

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How Much Java Do You Know???
Given:
10. public class Bar {
11.static void foo(int...x) {
12. // insert code here
13. }
14. }
题 1 out of 3
for( int i=0; i< x.length; i++ ) for(int z : x) System.out.println(z); while( x.hasNext()) System.out.println( x.next());
How Much Java Do You Know???
Given:
11. public interface Status {
12. /* insert code here */ int MY_VALUE = 10;
13. }
Which three are valid on line 12?
题 2 out of 3
final native protected
How Much Java Do You Know???
Given:
public class Test {
public static void main(String [] args) {
int x =5;
boolean b1 = true;
boolean b2 = false;
if((x==4) && !b2)
System.out.print(”l “);
System.out.print(”2 “);
if ((b2 = true) && b1)
System.out.print(”3 “);
}
}
What is the result?
题 3 out of 3
1 2 2 2 3
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