Answer the following question clearly by providing examples wherever possible. Your answer will be assessed based on:

The extent to which you have answered the questions concisely, clearly, and completely.

Level of comprehensiveness $($too much can be almost as bad as too little$).$

Depth and insight demonstrated, and examples provided.

Define a data warehouse $(1$ Mark$),$ differentiate between data warehouse and data mart $(2$ Marks$),$ and provide