Blog

Which of the following exceptions is unchecked?

Which of the following could pose a security risk related to inheritance in Java?

A method signature includes information about the number and types of parameters that a method has.

How is it that experienced drivers can listen to the radio, think about your day and drink a soda while driving a vehicle at about 65 miles per hour and manage to keep the car on the road without killing ourselves or others? 

The “throws” clause in a method signature is used to declare checked exceptions that the method might throw.

Given the following code, which of the labeled lines are incorrect? public class Test{ private final int score; public Test (int s) {   score = s; //I }}//In some other class…Test test = new Test();  //IItest.score = 56; //IIITest = new Test(99); //IV

A static initialization block is executed:

Consider the following code: public class Exception {    public void x() {        throw new IndexOutOfBoundsException();    }    public void y(int n) {        try {            if (n > 20)                x();            else                z();        } catch (IndexOutOfBoundsException e) {            System.out.println(“Index out of bounds caught in y”);        } catch (Exception e) {            System.out.println(“Exception caught in y”);        }    }    public void z() {        throw new NullPointerException();    }}What will be the output when the following method call is made? Exceptional ex = new Exceptional();ex.z();  

The methods in a subclass can use all of the data fields and methods that belong to its parent, with one exception: ____ members of the parent class are not accessible within a child class’s methods

A function cannot throw multiple types of exceptions.