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ACCORDING TO THE SCENERIO” NORMAL CLIENT THAT SENDS REQUEST TO APPLICATION SERVER TO ACCESS DATABASE MAIN SERVER” APPLICATION SERVER AFTER PERFORMING SOME FUNCTION CONNECTS THE CLIENT TO THE MAIN SERVER.PROPRIETRY CLINT HAS DIRECT ACCESS TO THE MAIN SERVER CLIENT DIRECTLY CONNECT TO THE MAIN SERVER WITH OUT SENDING REQUEST TO THE APPLICATION SERVER.MAIN SERVER ALSO BACKUP THE DATA ON DAILY BASIS,SO THAT TO AVOID ANY ACCIDENTAL LOSS.
plz read Lesson No 36 and 37
The main purpose to test the software testing is to identify the bugs that are present in the software.
And a good tester will test the software by using less resource. Testing is exploring the whole system and analyzes errors.
There are two types of testing:
Black box testing (functional testing) testing input output
White box testing (structural testing)
umeed krta hn ap ko is sy help mily gi
See the attach file