Ключевые слова: access, agree, answer, approve, businessman, check, checkbox, checklist, checkmark, choice, choose, correct, cyberspace, decision, exam, examining, excellence, finger, form, hacker, handwriting, information, list, mark, network, ok, online, person, positive, privacy, protect, quality, questionnaire, research, safe, safety, secure, select, shield, signs, solution, success, suit, survey, task, test, threedimensional, tick, vote, yes,