[CRichards]

Sorry if I sound to naive, but....

1. What exactly is the "IP"? What does it do?
2. How (knowing this) can help me hack someone's computer or install a keylogger?

[Vatsal]

IP is the Internet protocol address which is unique for all networks and computers. Read the article here http://www.technoworldinc.com/technical-terms/what-is-an-ip-address-t207.0.html

Sorry if I sound to naive, but....

1. What exactly is the "IP"? What does it do?
2. How (knowing this) can help me hack someone's computer or install a keylogger?

[CRichards]

When an administrator find out that an user had hack on the site and he/she block the user's account.... Does he/she block the account itself or the IP address (usually)?

[Vatsal]

There is an option for adding a ban on that ip range in the Control Panel of the website..

When an administrator find out that an user had hack on the site and he/she block the user's account.... Does he/she block the account itself or the IP address (usually)?