An IS auditor is evaluating the risk associated with moving from one database management system (DBMS) to another.
Which of the following would be MOST helpful to ensure the integrity of the system throughout the change?
Click on the arrows to vote for the correct answer
A. B. C. D.D.
When moving from one database management system (DBMS) to another, ensuring the integrity of the system throughout the change is crucial to prevent data loss or corruption. To achieve this goal, it is essential to consider several factors, including preserving the same data structure, data classifications, data interfaces, and data inputs.
Out of the given options, preserving the same data structure would be the MOST helpful to ensure the integrity of the system throughout the change. Here's why:
A) Preserving the same data structure: Preserving the same data structure means keeping the same format and arrangement of data elements in the new database as in the old one. This approach ensures that the data is correctly migrated and that it is still usable in the new DBMS. It also ensures that the application or system that uses the data can still function correctly after the migration. If the data structure changes, it can lead to data loss or corruption, rendering the application or system useless.
B) Preserving the same data classifications: Preserving the same data classifications means ensuring that the same data categories and types are maintained in the new database as in the old one. This approach is particularly crucial for sensitive data, such as personally identifiable information (PII), financial data, and intellectual property. However, it is not as critical as preserving the data structure.
C) Preserving the same data interfaces: Preserving the same data interfaces means maintaining the same method of access and interaction with the data in the new DBMS as in the old one. This approach ensures that the application or system can still interact with the data correctly. However, it is less critical than preserving the data structure since data interfaces can be updated or replaced without affecting the underlying data.
D) Preserving the same data inputs: Preserving the same data inputs means ensuring that the same data sources and inputs are maintained in the new database as in the old one. This approach is essential if the data inputs are essential to the application or system that uses them. However, it is less critical than preserving the data structure since the data inputs can be modified or replaced without affecting the underlying data.
In summary, preserving the same data structure is the most critical factor to ensure the integrity of the system throughout the change when moving from one database management system (DBMS) to another.