System activation is where you log onto your PSN account on a PC, and register your devices (PS3, PSP, PSVita). Only systems you have activated in this way can log into your PSN account and use your PSN data.
A product activation system is a service that activates a DVD etc.
Sympathetic activation almost always speeds up any system. In this case breathing rate.
The activation energy.
Only the first time the user logs in to DTS does the Defense Travel System display the user activation screen.
It's actually known as a PSN ID. http://www.us.playstation.com/PSN/mediago
It can be automated or with an agent.
You can remove the pop up by activating your operating system by buying a activation code from Windows.
You can't. PSN stands for PlayStation Network. You can't connect a DS to PSN.
WHAT DOES PSN STAND FOR OR MEAN
by PSN you need a account to PSN
The PSP-3000 can access the PSN, yes.
It means you need to log into your PSN account on both PC and PSP, then link the PSP to your account. Once you've done that, the PSP is authorised to use your PSN details - basically it stops people distributing PSN logins, only someone with access to the account on a PC can authorise the devices.