Multiple Choice Question

Quiz Guidelines

 

Submitted by c-admin on Wed, 06/05/2019 - 06:20
QID: 
544
Type: 
Multiple Choice Question
Category: 
Java Programmer I
Tags: 
Handling Exceptions
Question: 

Given that SomeException is a checked exception, consider the following code:

//in file A.java
public class A{ 
   protected void m() throws SomeException{} 
}

//in file B.java
public class B extends A{ 
   public void m(){ } 
}

//in file TestClass.java
public class TestClass{
   public static void main(String[] args){
      // insert code here. // 1
   }
}

Which of the following options can be inserted at //1?

Select 1 option

A. B b =  new A();
b.m();
B. A a = new B();
a.m();
C. A a = new B();
( ( B) a ).m(); 
D. Object o = new B();
o.m();
E. None of these.

Q&A Set: 
Set 35