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----------------------------------------------------------- From: SecCode Message 2 in Discussion Layer is a logical separation while a Tier is a physical separation.. For example, in a web application, you can have presentation, business logic and data access layers. All of those layers can be hosted on one physical tier (i.e. the web server) or can be hosted on separate tiers (i.e. Presentation layer on the Web Server, Business Logic layer on a dedicated Application Server and the Data Layer on a Dedicated Database Server). - Anil -------------------------------------------------------------- -- http://SecureCoder.com -- Architecture & Security in an Imperfect World -------------------------------------------------------------- ________________________________ From: shijumon-codebrain [mailto:[EMAIL PROTECTED] Sent: Saturday, June 26, 2004 12:06 PM To: [EMAIL PROTECTED]; [EMAIL PROTECTED] Subject: Doubt Hi all I want to know the definition and differences of following terms, 1. Multi-Layered and Multi-Tired applications by codebrain ----------------------------------------------------------- To stop getting this e-mail, or change how often it arrives, go to your E-mail Settings. http://groups.msn.com/cochindotnet/_emailsettings.msnw Need help? If you've forgotten your password, please go to Passport Member Services. http://groups.msn.com/_passportredir.msnw?ppmprop=help For other questions or feedback, go to our Contact Us page. http://groups.msn.com/contact If you do not want to receive future e-mail from this MSN group, or if you received this message by mistake, please click the "Remove" link below. On the pre-addressed e-mail message that opens, simply click "Send". Your e-mail address will be deleted from this group's mailing list. mailto:[EMAIL PROTECTED]