Types of Automation Framework in UFT :
Linear : Using this framework you can create the test very easily, just you need to write a one single program without modularity in sequential steps.
Keyword driven : To create the test using this framework, you have to generate different keyword for different set of operations and refer these keywords to the main scripted code.
Data driven : It is used to execute same set of operations on multiple sets of data that are reserved in separate files, generally excel sheets.
Hybrid : A combination data driven and keyword driven framework
BPT : Here, programs are broken down into business components and programs are used with one or the other of the above types of frameworks.