Public Class CostArray

question 12

Essay

public class CostArray
{
    public static void main(String[] args)
    {
       double[] costs = new double[3];
       costs[0] = 5.00;
       costs[1] = 7.00;
       costs[2] = 9.00;
       System.out.println(costs[3]);
    }
}
Once the above code is compiled and executed, an error message is generated. Explain the error message that will result and explain the reason for the error.

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Definitions:

Operational Efficiency

is the ability of an organization to deliver products or services to its customers in the most cost-effective manner without sacrificing quality.

Point-of-sale Systems

Electronic systems used at retail outlets to complete transactions, manage inventory, and record sales data.

Traffic Congestion

A condition on transport networks that occurs as use increases, characterized by slower speeds, longer trip times, and increased vehicular queueing.

Housing Communities

Groups of homes within a specific area that share common facilities or are governed by shared rules and regulations, often managed by a homeowners' association.