A key signature is a sharp note
a set of symbols on a staff
a flat note
a clef

answer: i need more information without multiple choice answers or a way of solving it then im stuck

explanation:

like any other technology, art form or field, digital cameras have their own nomenclature. the alphabet soup of jargon can be as confusing and intimidating as trying to understand how all those dials, buttons, levers and menu options affect the pictures and videos that you capture. fear not, because we've defined the most important words, phrases, commands and options you'll need to know when shopping for and learning to operate your new dslr, mirrorless, smartphone or other camera.