Four years.
Your picture, your age, where you live, previous tickets and when you got them, any charges against you, who's in your family, and if your license is valid and if your drivers license is valid.
you get your permit at 16 and your license at 17
No
yes
You do get two point for moving violations done out side NJ, with NJ license. Check out the MVC site.http://www.state.nj.us/mvc/Violations/penalties_otherStates.htmKrishna
Yes
No. You need a passport.
None
Yes, your driver's license is good throughout the United States.
You can get your permit at age 16. For all the steps to get your license, read this page: http://www.dmv.org//nj-new-jersey/teen-drivers.php
Depends. If you're in the military it's not a problem, but if you're a civilian you must switch over your drivers license.
Yes you can, as long as you are a visitor and don't live here. If stopped by police you might have to show proof that you have an airline ticket back to your country, and that you did not overstay the 3/6 or 12 months visa. For 30 days if you are a non-resident alien (vacation etc.). If you stay in the U.S. longer you must have either an International License (which is valid for 1 year) or you must obtain a drivers license in one of the 50 states.