In the case of three-tier architecture, the tiers are as follows: Presentation tier (also known as the user interface or the client application) Business logic tier (also known as the application server) Data storage tier (also known as the database server)
This was on google i take no credit for this work
Btw I don´t know if this is what u want
Answer:
A variable declaration is a name given to a memory location. It is the basic unit of storage in a program.
Answer:
a
Explanation:
the reason to achieve a goal
Sorry I don’t know the answer I am really sorry