Lecture 3: Get + Put + 3-Tier Architecture

1. Which of these does not apply to 3-Tier Architecture? (Again)

PHP Server acts as a middle tier (middleware) for dynamic data processing
Client-side has direct connection to PHP Application Server.
Data transfers are done through protocols and middle tier implementations.
MySQL server acts as a back end data tier where the actual data is stored and managed.

1 of 12

(Not a real answer) http://www.tonymarston.co.uk/php-mysql/3-tier-architecture.html (check this out for more info on 3-tier-architecture).
Can also be called middle tier, business logic or logic tier, it's pulled from the presentation tier. It controls application functionality by performing detailed processing.
Houses database servers where information is stored and retrieved. Data in this tier is kept independent of application servers or business logic.
Occupies the top level and displays information related to services available on a website. This tier communicates with other tiers by sending results to the browser and other tiers in the network.

Houses database servers where information is stored and retrieved. Data in this tier is kept independent of application servers or business logic.
(Not a real answer) http://www.tonymarston.co.uk/php-mysql/3-tier-architecture.html (check this out for more info on 3-tier-architecture).
Occupies the top level and displays information related to services available on a website. This tier communicates with other tiers by sending results to the browser and other tiers in the network.
Can be known as the middle tier/ business tier or logic tier. It controls application functionality by performing detailed processing.

(Not a real answer) http://www.tonymarston.co.uk/php-mysql/3-tier-architecture.html (check this out for more info on 3-tier-architecture).
Can also be called middle tier, business logic or logic tier, it's pulled from the presentation tier. It controls application functionality by performing detailed processing.
Occupies the top level and displays information related to services available on a website. This tier communicates with other tiers by sending results to the browser and other tiers in the network.
Houses database servers where information is stored and retrieved. Data in this tier is kept independent of application servers or business logic.