单项选择题
public class ExceptionTest {
class TestException extends Exception {}
public void runTest () throws TestException {}
public void test () /* Point X*/ {
runTest ();
}
}
At point X on line 4, which code can be added to make the code compile?()
A. Throws Exception.
B. Catch (Exception e).
C. Throws RuntimeException.
D. Catch (TestException e).
E. No code is necessary.
相关考题
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单项选择题
1.public class Test { 2.public static void main (String args[]) { 3.class Foo { 4.public int i = 3; 5.} 6.Object o = (Object) new Foo(); 7.Foo foo = (Foo)o; 8.System.out.printIn(foo. i); 9. } 10.} What is the result?()
A. Compilation will fail.
B. Compilation will succeed and the program will print “3”
C. Compilation will succeed but the program will throw a ClassCastException at line 6.
D. Compilation will succeed but the program will throw a ClassCastException at line 7. -
多项选择题
Whichtwodeclarationspreventtheoverridingofamethod?()
A. Final void methoda() {}
B. Void final methoda() {}
C. Static void methoda() {}
D. Static final void methoda() {}
E. Final abstract void methoda() {} -
多项选择题
public class OuterClass { private double d1 1.0; //insert code here } You need to insert an inner class declaration at line2. Which two inner class declarations are valid?()
A. static class InnerOne { public double methoda() {return d1;} }
B. static class InnerOne { static double methoda() {return d1;} }
C. private class InnerOne { public double methoda() {return d1;} }
D. protected class InnerOne { static double methoda() {return d1;} }
E. public abstract class InnerOne { public abstract double methoda(); }
