a light year is a unit of distance it is the distance that light can travel in one year light moves at a velocity of about 300000 kilometers km each second so in one year it can travel about 10 trillion km more p recisely one light year is equal to 9500000000000 kilometers
Hacker is something no golfer ever wants to be called. Hacker is a derogatory term in golf that means: someone who rarely plays golf so is quite bad when they do; generally, any golfer who is just not very good at it; a mediocre or poor golfer who displays bad golf etiquette and/or poor sportsmanship.
War Dialing/Telephony Penetration Testing (aka Phone Hacking) One of the many avenues of entry/information gain is via remote access through a dial-up connection to other phone controlled systems (IVR, DISA etc) The attack method is known as War Dialing and is now being easier to perform due to the explosion in VOIP services and providers.