Wi-Fi is Wireless Fidelity, which is a wireless way to access the internet. It does not automatically mean you can take your computer anywhere in your home, because Wi-Fi routers have a certain range, and the range is diminished when blocked by walls. Plus, you can set the range the Wi-Fi router can reach.
If you set the router up right, you can take your computer anywhere in your home (if it is a laptop) and access the internet from there.
No it means it can get wifi without the separate add-on if there is a wifi connection close-by.
You can use it like a computer . It connects using Wifi.
that mean that it have the capability to connect by wifi, you still need a router at home or work to connect to internet using the ipod touch
Depends on what you mean by from scratch, and what kind of computer. Anywhere from minutes to years.
No. Unless you are using a wired connection and unplug the computer's Ethernet cable because you do not have a router or WiFi Modem.
It means that your TV can connect to a wireless network. The fact that it has WiFi adapter means that you can browse internet or use apps like Netflix, Amazon prime in your TV without use of computer (depends on model).
It means you can only use it in places they have wifi like an internet cafe or maybe a libary. But most people use it in their homes as they have wifi. 3g means you can use it anywhere where there is a cellular data basically phone signal.
Honestly it depends on what you mean. If your referring to a desktop computer then there is not a way to purchase one for your actual car.
It will be free as long as you use it when you are connected to wifi.
what is wi-fi?
Wifi hotspot is a term used when a cellular phone has the feature built into the phone. Hotspots allow a person the ability to access the internet through their phone using the hotspot feature for the connection. One may turn the hotspot on via the cellphone and then go to the computer and access the wifi by signing in under the hotspot which was just set up by the cellular phone.
If you mean by activate to turn it on - yes, you have to. Also if your WiFi has password you might to preconfigure wireless connection.