ITM 305 Chapter Notes -Component-Based Software Engineering, Maintainability, Access Control

63 views7 pages

Document Summary

An important component of the design of an information system is the design of the physical architecture layer, which describes the system"s hardware, software, and network environment. A three tiered architecture uses three sets of computers. The software on the client computer is responsible for presentation logic. An application server(s) responsible for the application logic. A separate database server(s) is responsible for data access logic and data storage. N-tiered architecture uses more than three sets of computers. A database server(s) is responsible for the data access logic and data storage. The application logic is spread across two or more different sets of servers. The second component us a web server that responds to the user"s requests, either by providing (html) pages and graphics (application logic) or by sending the request to. The third component (a set of twenty-eight programs written in the c programming language) on another application server that performs various functions (application logic).

Get access

Grade+20% off
$8 USD/m$10 USD/m
Billed $96 USD annually
Grade+
Homework Help
Study Guides
Textbook Solutions
Class Notes
Textbook Notes
Booster Class
40 Verified Answers
Class+
$8 USD/m
Billed $96 USD annually
Class+
Homework Help
Study Guides
Textbook Solutions
Class Notes
Textbook Notes
Booster Class
30 Verified Answers

Related Documents