A usage model is an outsourcing fee model that charges a variable fee based on the volume of transactions or operations performed by the application.
<h3>What are the benefits of an outsourcing model?</h3>
An outsourcing model in IT means that the client completely leaves software development from planning to release to the outsourcing company.
Project management rests with the supplier, and the outsourcing company is solely responsible for delivering the final product according to specifications and schedules.
<h3>Why is outsourcing profitable?</h3>
Outsourcing turns fixed IT costs into variable costs so you can budget effectively. In other words, pay only for what you use and when you need it.
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D. Islam spread inside and outside the new Arab Muslim Empire.
Most people pay federal income tax by having amounts withheld from their income. It is usually the employer who does the computation and for deducting the amount from your pay. The employer will have to submit all of their employees' tax amounts to IRS to have it processed. In this way, the employee don't have to file it directly with IRS.
The answer would be letter C.
