beginning-of-information marker - Computer Technology. a reflective strip on a magnetic tape that is sensed by the tape drive to indicate the point where recording can begin. Also, beginning-of-tape marker. ; дс тдрлими цюлютдажкию дроемжки аиакиохдйис лидр http://www.harcourt.com/dictionary/def/1/1/7/9/1179600.html;
