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.
That's a 4:32-per-mile pace, which was good enough to best my coworker (my goal for the day), but certainly not an elite time. Later that afternoon, sitting at my desk, I realized that my 0.4-mile pace was pretty close to Patrick Makau's world-record marathon pace. If only I could hold on for another 25.8 miles, I'd have a new world record! Obviously, that's impossible.