- 讲师:刘萍萍 / 谢楠
- 课时:160h
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which of the following is the correct syntax for suggesting that the jvm performs garbage collection
1) system.free();
3) system.out.gc();
question 28)
public class as{
int j;
boolean b;
as a = new as();
}
system.out.println(j);
}
1) compilation succeeds and at run time an output of 0 and false
3) compile time error b is not initialised
||| question 29)
public class arg{
public static void main(string argv){
}
public void amethod(){
}
1) compile time error
3) compilation and output of "there"
question 30)
what will happen when you attempt to compile and run the following code
public class streq{1) compile time error caused by private constructor
3) output of "not equal"
责编:罗莉
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