Jessica meets a veterinarian and would like to ask a strong question about that career. which question would her gather the most useful information? do you ever get into fights with pet owners? what's the grossest thing you've ever seen? what did you study in school that has you in this job? do you like cats, dogs, or hamsters better?

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.