Question

The three-level (or three-tier) system architecture can be interpreted in different
ways. Describe, using TWO well-annotated diagrams, the different and distinct
meanings of the phrase three-level architecture for each of the following system
architectures:
(i) Databases and the ANSI-SPARC architecture
(ii) Web-Database (three-tier) architecture

Answer 1

Answer:

databases and the ANSI-SPARC architecture