BRS:Business Requirement Specification .After gathering the 
information from the client business people preparing the 
brs document according to the client requirements.
SRS:System Requirement Specification.after completion of 
the brs document analyticl people preparing System 
requirment specification and Functional Requirment 
Specification(FRS) according to the brs document.
Test Plan:afetr completion of the brs and frs and srs test 
lead preparing test plan .in this test plan they mentioned 
what to test, how to test, who to test, when to  test .

Hi


 Brs : Business analyst will prepare
       The contents are Business Logic 
 srs : contains complete project details
       prepared by client side workers
 
 Frs : functionality with valid & invalid data validation

 Use case: set of scenario's

 Test Plan : Resources, scope, stratergy, test schedule
             test delivarables & test approval
 
 sun_ramprasad@yahoo.com

BRS:(Business Requirement Document):It is prepared by 
business analyst .businnes analyst gathers the information 
from the customer
SRS(Software Requirement Specification):It is prepared by 
the developer in understandable manner which is easy to 
refer .SRS is prepared by seeing BRS.

FRs(Functionality Requirement Specification): It is also 
prepared by the developer ,this FRS consists of detalied 
information for each and every module and also consists of 
screnshots of each module so that it can be easily 
undersatandable .
usecase:use case is a document that gives detailed 
inforamtion of a particuler modukle with its objective, and 
expected values ,
testpaln: testplan is a document that gives  important 
information about th projects,tasks , resources , 
schedule , time milestone , scope and its objective , 
testplan is prepared by testlead where only ttesting 
actvities are takenin to consideration 

project plan: it is preapred by PM. It consists of all the 
information of the project related to the testing 
+development teams

BRS -- Business Requirement Specification:
  A document containing all the actual requirement of the 
enduser from the application. This document is prepared by 
the Business Development team or the marketing team with 
the client/enduser approval.

SRS -- System Requirement Specification:
  This document is prepared based on the BRS document.     
A document containing all the requirements for the 
developement process, right from the beginning to the 
release of the application, like - Software requirements, 
man power, resources, platform, environment, etc,.

FRS -- Functional Requirement Specification:
  A document containing the actual design of the 
application, with the implementation of high level design 
patterns. Software architects prepare these documents.

Use Cases :
  These documents help in lowlevel designing of the 
application.  Based on the design documents, software 
analysts prepare the actual scenarios of the application.  
The document contains the information or the technical flow 
of the application in a hierachical or pictorial 
presentation of the work flow.

Test Plan:
  Generally prepared by the Test leads, the document 
contains all the reference information to the base 
documents, and the main content of the document is the 
actual plan of the work flow to be followed in the testing 
process.

Project plan:
  These documents are generally written by the project 
manager for the complete project and both the development 
and the testing teams shall follow this plan in their 
process.