Please explain this software engineering question. I will give you thumbs.

1. Propose an architecture for the following systems:

1. A system that creates, alphabetize, and update an index. A word will be provided, the application
2. will search for it place in the index file, uses the search results to insert in the populated index, updated index references for the index element and output index.
3. An organization employee directory, which includes employees information, photos and departments.