In the context of DBMS architecture, what does the term 'data independence' mean

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Question: In the context of DBMS architecture, what does the term \'data independence\' mean?

Options:

Correct Answer: Changes to the data structure do not affect application programs

Solution:

Data independence means that changes to the data structure do not require changes to application programs that access the data.

In the context of DBMS architecture, what does the term 'data independence' mean?

In the context of DBMS architecture, what does the term 'data independence' mean?

Step 1: Understand what a DBMS (Database Management System) is. It is software that helps manage and organize data.
Step 2: Learn about data structure. This refers to how data is organized in the database, like tables and fields.
Step 3: Know what application programs are. These are the software programs that use the data stored in the DBMS.
Step 4: Recognize that changes to the data structure can happen, like adding new fields or changing how data is organized.
Step 5: Understand the meaning of data independence. It means that if the data structure changes, the application programs do not need to be changed to access the data.
Step 6: Realize the importance of data independence. It allows for flexibility and easier maintenance of both the database and the application programs.

Data Independence – The ability to change the data structure without affecting the application programs that use the data.