<span>An ecommerce application is the software that handles ecommerce transactions. It helps customers to find products, make a selection and submit payment. A key component of an ecommerce application is an online shopping cart. </span>
<span>If I remember it correct, if you have access to an ssn, but do not have permission to view certain folders or documents in that ssn, those folders and documents will be hidden. Or it depends on OS. But in most ways its hidden or masked.</span>