What does omniscient and omnipresent god means?

; Main Entry: : om·ni·scient : : Function: : adjective : ; Etymology: : New Latin omniscient-, omnisciens,back-formation from Medieval Latin omniscientia ; Date: : circa 1604 1 : having infinite awareness, understanding, and insight 2 : possessed of universal or complete knowledge

- om·ni·scient·ly adverb

2 : possessed of universal or complete knowledge- om·ni·scient·ly adverb