When a database stores view data, it uses a materialized view that depends on data in a corresponding view table. The correct option is 4.
A database is a collection of data in an organized and easy way. They store electronic data and manipulate it. An example is an online telephone directory that saves people's contact, name, and addresses.
The materialized view is an organized view of data in the system, and the view table is the table where all the data can be viewed.
Thus, the correct option is 4. Materialized view, view table.
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The question is incomplete. Your most probably complete question is given below:
1. base table, view table
2. materialized view, base table
3. view table, materialized view
4. materialized view, view table
