Signs and symptoms of E. coli O157:H7 infection typically begin three or four days after exposure to the bacteria, though you may become ill as soon as one day after to more than a week later. Signs and symptoms include:
WPA - Wi-Fi Protected Access. Definition: WPA is a security technology for Wi-Fi wireless computer networks. WPA improves on the authentication and encryption features of WEP (Wired Equivalent Privacy). In fact, WPA was developed by the networking industry in response to the weaknesses of WEP.
Best Answer: WPA2 is a wireless networking encryption standard. It was created to fix serious security holes in the WEP standard, and some holes in the WPA standard. If your router supports it, you should always choose WPA2 over WEP. WEP encryption can be cracked in less than 90 seconds.