Which type of web architecture uses a 'Three-Tier' format to divide application logical structures cleanly?
A. Presentation tier (Browser), Application tier (Server logic), and Data tier (Database)
B. Sender inbox, Gateway router, and Recipient junk folder
C. HTML file, CSS style script, and JavaScript dynamic loader
D. Local router, WAN switch, and Global satellite interface
Answer: Option A
Solution (By JKSSB Mock Tests)
A standard three-tier web application architecture separates concerns into the presentation layer (UI), the application logic tier, and the database storage tier.
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