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.
Software testing methodologies are the different approaches and ways of ensuring that a software application is fully tested. Software testing methodologies encompass everything from unit testing individual modules, integration testing an entire system to specialized forms of testing such as security and performance.