The seasons drawn by Nick Lomb. On Saturday 22 December 2007 at 5:08 pm Australian eastern summer time the Earth is at summer solstice. This is when the Sun appears at its most southerly position for the year and, for those of us in the southern hemisphere, it is the longest day of the year. In Sydney the Sun is above the horizon for 14 hours and 25 minutes.
Back-end systems deal with databases and data processing components, so the purpose of the back-end system is to launch the operating system's programs in response to front-end system requests and operations. In other words, the back-end system implements responses to what the front end has initiated.
Wiktionary (0.00 / 0 votes) Rate this definition: back and forth (Noun). The movement (of someone or something) forward followed by a return to the same position. May refer to a concept such as an emotional state or a relationship as well as a physical thing.back and forth (Noun).Negotiations or discussions between two or more parties, a dialog. back and forth (Adverb). From one place to another and back again. back and forth (Adjective). Going from one place or position to another and back again.iktionary (0.00 / 0 votes) Rate this definition: back and forth (Noun). The movement (of someone or something) forward followed by a return to the same position. May refer to a concept such as an emotional state or a relationship as well as a physical thing. back and forth (Noun).