What is the difference between client server application and
web based application?
Answers were Sorted based on User's Feedback
Answer / raghava
Client server is 2 tier application, interaction between client and user....
ex:atm machine
web application is n-tier application interaction between client and n number of users....
ex: gmail application
| Is This Answer Correct ? | 13 Yes | 1 No |
Answer / rajendra
CLIENT / SERVER
An issue of client/server is that the application must be
installed on each users computer. Depending on the
complexity of the program, the environment it is written in,
and the care the developer took to package the program, this
can be as easy as creating a shortcut to an executable on a
shared network drive or it can be as hard as spending hours
installing and configuring runtime software and components
on each client computer.
Introduction to 2-Tier Architecture
2-tier architecture is used to describe client/server
systems where the client requests resources and the server
responds directly to the request, using its own resources.
This means that the server does not call on another
application in order to provide part of the service.
Introduction to 3-Tier Architecture
In 3-tier architecture, there is an intermediary level,
meaning the architecture is generally split up between:
1. A client, i.e. the computer, which requests the
resources, equipped with a user interface (usually a web
browser) for presentation purposes
2. The application server (also called middleware), whose
task it is to provide the requested resources, but by
calling on another server
3. The data server, which provides the application server
with the data it requires
Comparing both types of architecture
2-tier architecture is therefore a client-server
architecture where the server is versatile, i.e. it is
capable of directly responding to all of the client's
resource requests.
In 3-tier architecture however, the server-level
applications are remote from one another, i.e. each server
is specialised with a certain task (for example: web
server/database server). 3-tier architecture provides:
* A greater degree of flexibility
* Increased security, as security can be defined for
each service, and at each level
* Increased performance, as tasks are shared between servers
Multi-Tiered Architecture
In 3-tier architecture, each server (tier 2 and 3) performs
a specialised task (a service). A server can therefore use
services from other servers in order to provide its own
service. As a result, 3-tier architecture is potentially an
n-tiered architecture
| Is This Answer Correct ? | 2 Yes | 2 No |
Answer / uday
client server application is accesed by only client and the testers working on the application, where as web based application is accessed by all the users ,applications such as railway reservation,mails etc come under web based applications
| Is This Answer Correct ? | 1 Yes | 5 No |
how we can do web browser using parametarisation in QTP ?
How to create an instance in QTP?
how open two urls in one browser? plz urgent
Hi all, On recording a particular Web application with QTP,Have came across a problem for which I havent found a solution so far.. The script of importance is as follows: Browser("Personalized Start Page").Page("XYZ").Frame ("mainFrame_4").Link("address.csv").Click Browser("Personalized Start Page").Page("XYZ").Sync Dialog("0% of dms.php from XYZ-").Dialog("File Download").WinButton("Save").Click My problem is that on recording the application with QTP and clicking the "address.csv" link another browser window comes up temporarily followed by the Windows "FileSave" dialog.The browser window which came up closes down when the Windows "FileSave" dialog is visible and I save the file to a windows location. On the "Record and Run" settings under Qtp,have activated settings for web and windows applications. But when I run this recorded script,and after the "address.csv" click,The browser window comes up and goes down,No Windows "FileSave" dialog comes up and the QTP shows the error Dialog("0% of dms.php from XYZ-") object is not found,though this object is there in the repository. Have tried putting the Dialog("0% of dms.php from XYZ- ").Exist property.But the "Exist" property is not recognised by the dialog at all. Any help in this direction is appreciated.. Thanks in advance J
whare exactly we have to use functions and sub routain
can some one help me how to compare the values from one sheet to values in another sheet? suposse i have a feild called Temp in action1 and i also have temp in action2. i want to compare the values of those two actions sheets data table? how can i do it using descriptive programming?
how can i do QTP Certification can any 1 tell me . How 1 approch and who to approch
How we can do Batch testing in QTP?
what is a file system object in QTP
after initiating one project for testing, when exacltly QTP tester role starts?
what type of automation is follwed in the project?
If we are record a same web page for 2 times.1st time it is showing 6 objects in the Object Repository and for the 2nd time it is showing like 7 Objects in the Object Repository why it is happening