A+ Pop Quiz: I should have planned ahead When a Windows system boots, a message in the system tray shows "Limited or No connectivity." Which of the following would be the MOST likely reason for this message? A) An IP address conflict has been found on the network B) A wireless network is using weak encryption C) The loopback adapter has been disabled D) The browser requires a software upgrade before use E) The DHCP server is down F) My phone battery is almost dead
