What is two tier and three tier architecture?
Answer Posted / mitesh pandere
two tier achitecture is use for implement web based
application in which:
application logic implemented on pc's or client with
interfaces.application logic exicuted on pc not on the
server.database store on other server. one of the main
dissadvatage of this , when new updates release you have to
apply updates to each individual pc. think about network
where thousands of pc's connected, it's time consuming
process to apply updates to each pc on network.
three tier architecture is archetecture use for web based
application in which it consist of :
1)presentation layer :implemented on client.
This is topmost layer of 3 tier it . you can think it as
GUI gets input form user send it to application logic,
and show the result in sutable format.
2)applicaton logic layer or server:
this layer cordinate the application , process ,
comands,makes logical decisions, calculatons.
search contains from databases
3)database server:
this generally stores data in tabaular format.
generally database server RDBMS. the information you ,
will get after proceesing data from database server .
Is This Answer Correct ? | 24 Yes | 6 No |
Post New Answer View All Answers
Hi Dear this urgent for me i have need of ROLTA India Ltd Mumbai Paper pattern for Testing Person , PLease Help me , if any body have any idea about it
Describe your personal software development process.
What is Traditional testing & Object Oriented testing?
What is your daily process? I have 2+EXP IN MANUAL TESTING.PLEASE SUGGEST ME HOW i ANSWER
State a generalized process for load test? Or explain how you did it previously.
How to test the search functionality.For example in naukri advance search is there.how ca i test that page.
Explain user acceptance testing.
How did you do unit testing in your project?
Please Tell me About Fish-Bone Model. Thanks in Adv.
what is test scenario and test condition?
What are parametere require for Performance testing?
Write 2 scenarios for System testing?
What type of metrics would you use?
define Testing of Procedure, Triggers and Functions in data base testing ?
Write positive and negative test cases for forgot password?