Answer / anu

tier-1 Stands for stand alone app.
tier-2 Stands for windows app
tier-3 Stands for web app

Answer / mahesh

1 tier stands for standalone application (presentation logic
,business logic,and database logic will be present in one
tier )
2 tier stands for client server environment(pl,bl
present in one tier and database logic willbe present in
another tier)
3 tier stands for web environment all the
layers present in different tiers)

Answer / kalyani

tier1 means-stand alone environment.
tier2 menas -client server environment.
tier3 means- web envoronment.
stand alone environment contain only one layer .this layer
contain 3 logics. the logic r presentation logic,busines
logic,database logic.

client severnoment contain 2 layer client &server the client
contain presentation logic ,business logic,the sever contain
database logic.

web environment contain 3 layers the client contain
presentation,application contain business layer,database
contain database layer.

Answer / raja g

tier-1 Stands for stand alone app.(Means Application
Layer , Data base layer , Web server r maintain in one
place (one computer) only)

tier-2 Stands for windows app (P.L in one place , D.B.L &
web Servers r in onother place )

tier-3 Stands for web app (All r different places)

Answer / rafi

As per my knowledge

1 tier stand for stand alone application.
2 tier stand for web based application.
3 tier stand for client server application.

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