Question

In DBMS, which of the following statements about the three-tier client/server architecture are correct:
1. Thin clients require less expensive hardware.
2. This architecture enables you to modify a tier without affecting other tiers.
3. This architecture separates business logic from database functions
4. This architecture contains significant client-side administration overhead.
1, 2, and 3
1, 3, and 4
1, 2, and 4
All of these​

Answer 1

Answer:

the answer is all of these. it may help

Answer 2

Answer:

The DBMS three-tier architecture is the most common client-server architecture in  the DBMS.

Explanation:

The DBMS three-tier architecture is the most common client-server architecture in  the DBMS, where functional processes, logic, data access, data storage, and user interface development and maintenance are performed independently as separate modules .

So , the correct answer it all of these .

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