Applications provide optimal information when they encompass customer support, marketing, and sales.

The answer that will fill in the blank is the customer relationship management for they are the one responsible in customer interactions that is related to the customer support or sales that will be of help in improving their business. They tend to use strategies or methods in analyzing or managing their customers to reach a certain goal.

Short answer, you don't. Modern Processors are made up of billions of transistors and are built in multi million dollar factories that have equipment just for that purpose.