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.
The channel announced it would launch in high definition on May 1, 2010 on two prominent distributors, and it would add 200 new original programs by year end. One of the prominent distributors turned out to be Dish Network, which launched DIY HD on May 12, 2010. DirecTV added DIY HD on September 19, 2012.