Which of the following is not modification of the database?Select one:a.Deletionb.Sortingc.Insertiond.Updating

To determine which option is not a modification of the database, let's analyze the given choices:

1. Deletion: This process involves removing records from a database, which is a form of modification.

2. Sorting: This process organizes records in a particular order but does not alter the actual data within the database. Therefore, it is not considered a modification.

3. Insertion: This involves adding new records to a database, which is a clear form of modification.

4. Updating: This process changes existing records within the database, making it a modification as well.

Conclusion

Based on the analysis, the correct answer is:

b. Sorting

Sorting does not modify the data itself; it merely affects how the data is presented or accessed.