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Mark has a data store called ‘Items’ and it includes all the items sold in a convenience store – sorted by UPC code with the retail price of the item. He has only one data flow called ‘Item Details’ that flows from the data store to the Process Checkout process. What will beTrue in this case?

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Answer:

This is the correct answer on the behalf of this explanation

Explanation:

This is incorrect or not necessary that all store have input as well as output  

This is also incorrect that data flow mandatory verbs like phrase verb as getting item details  

This is also incorrect that item data update has not happened