well i dont know but i would go with b :D
Answer:
Purposes of Data Layer, in the Layered model for web applications are as following:-
1. The data Layer,is the third layer and it takes care of the all the operations concerning the database level.
2. This data layer gets a command from the application layer to send a query to the database and will process this command according to the type of database that is used.
3. It will ensure that the correct connections to the database are set.
4. It is represented by the Database.
You just answer other people’s questions you can also use this app to help you with your questions as well
Answer:
Ojalá que lo sepas no se lo has your favorite #datazo
Explanation:
Ojalá que te ayude
Answer:
False
Explanation:
Mail merge lets you create a batch of documents that are personalized for each recipient. For example, a form letter might be personalized to address each recipient by name. A data source, like a list, spreadsheet, or database, is associated with the document.
