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Answered by: Karanjeet

• Nov 22nd, 2005

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Following are the tier types in a client server application:

a. 1 tier application:All the processing is done on one machines and number of clients are attached to this machine (mainframe applications)

b. 2 tier application: Clients and data base on different machines.Clients are thick clients i.e.  processing is done at client side.Application layer is on Clients.

c. 3 tier application.Client are partially thick.Apart from that there are two more layers application layer and database layer.

d. 4 tier application: Some clients may be totally non thick clients some clients may be partially thick and further there are 3 layers web layer, application layer and database layer.

Avinash

• Nov 24th, 2012

If I am not wrong

Class variables are variables which we create inside a class.

&

Class member are the variables & function declared inside class.

Manoj Kumar Chagantipati

• Jun 12th, 2012

In Two tier there will be Presentation layer and Data base layer
Where as in Three tire there will be Presentation layer,Data access layer and Data base layer

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subhash.terdale

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• Oct 1st, 2008

Steps involved in database startup are as follows Startup nomount - Instance starts, SGA allocated, Background processes started Used during database creation Startup mount - Control file read, d...

satyam_2007

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• Oct 21st, 2007

There are the three steps need to follow to start database:1) Start an Instance.2) Mount the database.3) Open the database.Connect with operating system authentication:conncet / as sysdba1) Start an I...

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In 2-tier Client/Server systems, the application logic is either burried inside the user interface on the client or within the database on the server.Example: File servers and Database servers with stored procedures.

MadhavareddyPolamreddy

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• Jan 21st, 2013

2 Tire Architecture contains two parts. First part contain UI Design & Validation code, second part will contain Business logic and Data access code.

vinitogupta

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• Feb 7th, 2007

Refers to client/server architectures in which the user interface runs on the client and the database is stored on the server. The actual application logic can run on either the client or the server.

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