Week1 - Introduction to Databases / Assess

Database Architecture Questions

1. The architecture of database in which the characteristics such as program insulation, multiple user support and the use of catalogs are achieved is classified as

(d) three-schema architecture

2. In the three-tier architecture, the intermediate layer between database and client servers is classified as

(c) Application server

3. The process of converting the requests into results between three-schema architecture internal, external and conceptual levels is called

(a) Mapping

4. The levels in which the three schema architecture can be defined includes

(d) All of the mentioned