Answer Posted / 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.
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