Example Code Ch 11-1

question 25

Multiple Choice

Example Code Ch 11-1
public static void main(String[] args)
{
try
{
ExceptionThrowerCode etc = new ExceptionThrowerCode() ;
etc.m1() ;
etc.m2() ;
}
catch (ArithmeticException ae) { ... }
}
public class ExceptionThrowerCode
{
...
public void m1()
{
...
}
public void m2()
{
try
{
m3() ;
}
catch(ArithmeticException ae) {...}
catch(NullPointerException npe) {...}
}
public void m3()
{
try
{
...
}
catch(ArithmeticException ae) {...}
}
}
-Refer to Example Code Ch 11-1: If a NullPointerException arises in the try statement in m1

• A) it is caught in main
• B) it is caught in m1
• C) it is caught in m2
• D) it is caught in m3
• E) it is not caught and the program terminates

---

Definitions:

Price Elasticity

An index reflecting the degree to which the demand for a product varies with a shift in its cost.

Supply

represents the total amount of a product or service that is available for purchase at any given price in a market.

Price Change

Price change refers to the variation in the cost of goods and services over time.

Equilibrium Price

The price in a competitive market at which the quantity demanded and the quantity supplied are equal, there is neither a shortage nor a surplus, and there is no tendency for price to rise or fall.