2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/155440The characterization of the large family of cobweb posets as DAGs and oDAGs is given. The dim 2 poset such that its Hasse diagram coincide with digraf of arbitrary cobweb poset is constructed.6 pages, 1 figureCombinatoricsDiscrete Mathematics05C20, 05C75, 06A07, 11B39text