A:AnswerYes, but your antenna cable will need to have a threaded co-axial end like a cable box cable would have. Look at the pictures of the back or side connections of any TV and you should be able to see the actual connection labeled Antenna. Many so-called HD-Antennas you might purchase for use in-home or externally outside will include a short cabled connection but will show that you may need a longer cable additionally if you wish to mount an antenna outside for best reception of any local high definition digital channels.
A:AnswerYes, Netflix comes ore installed on the tv, along with stuff like Hulu, Amazon prime, and others. And you can also customize what you want on your home menu as far as streaming is concerned (i.e. Disney+, sling, etc).