That is, it calculates how long it takes for the packet to reach the server and to be sent back. It's actually slightly more complicated, because when you ping something you actually send a whole bunch of these PING messages.
ABC HD features great movies and programming such as Dancing with the Stars, Modern Family, Desperate Housewives and Grey's Anatomy in high-definition. amc hd AMC HD is an award-winning, 24-hour network that offers an extensive list of film titles, as well as critically acclaimed original programming.
No. It will not be on Freeview. The series premiere of AMC's Fear the Walking Dead was shown on BT Showcase, Freeview channel 59 on 31st August 2015, as part of a promotional campaign by BT to raise awareness of the new AMC channel, but this event was (so far) a one-off.