Normal body temperature varies throughout the day â it's lower in the morning and higher in the late afternoon and evening. Although most people consider 98.6 F (37 C) normal, your body temperature can vary by a degree or more â from about 97 F (36.1 C) to 99 F (37.2 C) â and still be considered normal. Factors such as your menstrual cycle or heavy exercise can affect your temperature.
Traditional methodologies such as waterfall that have distinct phases are sometimes known as software development life cycle (SDLC) methodologies, though this term could also be used more generally to refer to any methodology.
1 In the traditional waterfall model software development approach, the whole project is divided. into a number of stages: gathering user requirements, design and documentation, development, testing and deployment. In this approach, it assumes that each stage is 100%. complete before the next stage starts.