Use of object identification in QTP

Question

What is the use of object identification in QTP

Santhosh Kumar Jayaraman · Answer

QTP stores Object and its properties in Object Repository to identify them during run-time. An Object could have large number of properties associated with it. For example in Web Environment a Button could have the following properties associated. If QTP will try and remember all the available properties for an object size of Object Repository will bloat and script execution time will increase drastically To avoid this QTP by default  does not store all the properties of an object but a limited no of typical properties for an object which helps in its unique identification. These settings are store in Object Identification Check this video tutorial http://www.guru99.com/quick-test-professional-qtp-tutorial-19.html