plug it into a charger the go to I tunes and it should be there
You might need to change the Boot order to be able to boot to a USB stick.
On older machines, there might be an interrupt problem with a new sound/video card that needs to be resolved.
You might need to reset all settings to the default settings due to unexpected results.
Some BIOS allow you to overclock your CPU and the might need to be changed back due to system instability.
Id say Router is the answer based on your Question.
Router - is a device used to host a network signal which people will require the SSID(network-name) to connect to.
It is a bit confusing because the correct answer is SSID which leads me to belive Public Wi-Fi is also correct..
Https://zoo.cs.yale.edu/classes/cs112/2012-spring/as/as9/ visit this website it gives you the answers