Nomenclatures are the names in taxonomy like Homo sapiens etc
Answer:
B. Card reader.
Explanation:
Peripheral devices are generally auxiliary devices such as mouse, keyboard, card reader, pen drives, microphones, graphics cards, etc. that are connected with the computer are work in some way with it. In Point of sale (POS) devices card reader are used to read debit or credit cards.
The appropriate response is an Expert system (ES). PC program that gives guidance to leaders who might somehow or another depend on human specialists. It's a sort of computerized reasoning that uses a database to give help to clients.
Well it determends if there wearing them for sports or for fighting
if it is for sports then they are protected from balls and such
if it is for fighting then they are protected from bullets arrows and anything else you could think of
they are used to shield your face