The system development life cycle is the overall process of developing, implementing, and retiring information systems through a multistep process from initiation, analysis, design, implementation, and maintenance to disposal.
exists and is an alternate of . The fastest marathon ever was run by Geoffrey Mutai (2:03:02) at the Boston Marathon on April 18, 2011. But because the legendary Boston course does not meet IAAF layout standards, the World Record belongs to Patrick Makau (2:03:38) recorded at the Berlin Marathon on September 25, 2011.
The fastest thoroughbred racehorse has reached top speeds of 55mph, almost double that of Usain Boltâs 100m world record top speed. However, thoroughbredâs arenât just fast, theyâre also known for their stamina and can maintain a pace of 16 mph for 60 miles.Talk about the ultimate ultra marathoner.. Sarah, a cheetah residing at the Cincinnati zoo is undoubtedly the fastest of all land mammals. On June 20, 2012 she ran 100m in 5.95 seconds with a top speed of 61 mph. Thatâs nearly 4 seconds faster than Boltâs 100m world record and more than double his top speed.