单项选择题
public class Test {
public static void main(String Args[]) {
int i =1, j = 0;
switch(i) {
case 2: j +=6;
case 4: j +=1;
default: j +=2;
case 0: j +=4;
}
System.out.println(“j =” +j);
}
}
What is the result? ()
A. 0
B. 2
C. 4
D. 6
E. 9
F. 13
相关考题
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多项选择题
int i = 0, j = 5; tp; for (;;) { i++; for(;;) { if (i> --j) { break tp; break tp; } } System.out.println(“i=” +i “,j =”+j); } What is the result?()
A. i = 1, j = 0
B. i = 1, j = 4
C. i = 3, j = 4
D. i = 3, j = 0
E. Compilation fails. -
单项选择题
public void foo( boolean a, boolean b ){ if( a ) { System.out.println( “A” ); } else if ( a && b ) { System.out.println( “A&&B” ); } else { 17. if ( !b ) { System.out.println( “notB” ); } else { System.out.println( “ELSE” ); } } } What is correct?()
A. If a is true and b is true then the output is “A&&B”.
B. If a is true and b is false then the output is “notB”.
C. If a is false and b is true then the output is “ELSE”.
D. If a is false and b is false then the output is “ELSE”. -
单项选择题
public class Foo { public void main( String[] args ) { System.out.println( “Hello” + args[0] ); } } What is the result if this code is executed with the command line?()
A. Hello
B. Hello Foo
C. Hello world
D. Compilation fails.
E. The code does not run.
