They can track what you do through their wifi. They can't track what you've done in the past through other network connections without invading your computer (which is theoretically possible to do, but is a lot more complicated than just tracking current use).
Yes they do. When I went on vacation i saw people using laptops. All youdo is check in!
Yes
MY NEIGHBORS ARE USING MY WIFI HOW CAN I BLOCK IT FROM THEM
It depends on how good their router is. If hey hav a goos router, then they will probably be able to see who used their wifi and what they used it for.
go 2 Pokemon center 2nd floor and talk 2 creepy wifi people and they'll let you in the union room.
When using wifi an airport should be on.
Your parents may be able to check if they are the administators of the wifi, but otherwise just delete the browsing history
check
The benefit of using a WiFi range extender is that it extends your WiFi, of course. Instead of just getting the average range with your WiFi, the range extender gives your WiFi a boost and let's you enjoy your WiFi at a longer distance.
with wifi and the proper app, yes
yes
All laptops come with a wifi card installed. Just check if the card is on.