In the context of DBMS architecture, what does 'three-tier architecture' refer t
Practice Questions
Q1
In the context of DBMS architecture, what does 'three-tier architecture' refer to?
Data, Application, Presentation
Client, Server, Database
User, Application, Database
Data, Logic, User Interface
Questions & Step-by-Step Solutions
In the context of DBMS architecture, what does 'three-tier architecture' refer to?
Correct Answer: Three-tier architecture in DBMS refers to the separation of data, application logic, and presentation layers into three distinct tiers.
Step 1: Understand that a DBMS (Database Management System) is a software that helps manage databases.
Step 2: Know that 'architecture' refers to how different parts of the system are organized.
Step 3: Learn that 'three-tier architecture' means there are three separate layers in the system.
Step 4: Identify the three layers: the first layer is the 'presentation layer' (what users see), the second layer is the 'application logic layer' (how the application works), and the third layer is the 'data layer' (where the data is stored).
Step 5: Realize that separating these layers helps in managing the system better and makes it easier to update or change one part without affecting the others.