What is two tier and three tier architecture?
- 13 Answers
- 42680 Views
- HCL, IBM, iGate, I also Faced
- E-Mail Answers
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
tell wat u did in ur banking project?
Anybody having documents and URLs about BFSI domain...Please share..it is really urgent
Need to know about Quality Center in brief
What are quality assurance and quality control?
What is bottom-up approach?
Can you explain the workbench concept?
What r the functional testing u perform?
Please is there any one working with ITR.COM? Having interview with them. Any tips will help.
Can you explain function points?
What is the difference between Sleep and wait in winrunner what is integration testing and types of testing present what is system testing what is data driven testing what is functionality testing if requirements are given to you then how do you write the test cases for it Account number = Ok cancel For above given form the valid account number starts from 1 to 1000 so is it necessary to input the 1,2,3 ….998,999,1000 test cases to check the conditions of valid account numbers I,e is it compulsory to write 1000 test cases for the above form
What do you understand by usability testing?
What is the responsibility of programmer’s vs QA?
Which test cases are written first: white boxes or black boxes?
1...DIFF BETWEEN QTP AND WIN RUNNER? 2... CHECKPOINTS AND EXPLAIN EACH OF THEM? 3...WHY IS STEP GENERATOR? 4... WHAT IS THE DIFF BETWEEN FUNCTIONS AND SUB ROUTINE?
1.Enlist the types of testing performed for any window in sequence? 2.Use of edit_get_list function 3.Accuracy & Precision
