"What are the general, common parameters for any file extension?"
There really aren't any.
Each file type is different. The parameters are different and the methods of locating them are all different. Do an Internet search for the file formats of the file types in question and you will understand.
The information on Computing.Net is the opinions of its users. Such
opinions may not be accurate and they are to be used at your own risk.
Computing.Net cannot verify the validity of the statements made on this
site. Computing.Net and Purch hereby disclaim all responsibility
and liability for the content of Computing.Net and its accuracy.