Welcome to the forum.
Have a good read and you will find the answers to your questions have already been provided.
you can use the Google serach withing this site to provide you with more than the basic search facilities here. Google will allow you to search on phrases, and using AND OR and NOT parameters in the search.
When you have learned more, you will think of questions which cannot be answered by the search, then come and ask, we will all learn more from your question then.
Enjoy the journey.