{"id":"e23-2019-czerwiec-egzamin-zawodowy-pisemny/zad/21","paper_id":"e23-2019-czerwiec-egzamin-zawodowy-pisemny","number":"21","points":null,"ptype":"closed","subject":"e23","category":"egzamin-zawodowy","year":2019,"month":"czerwiec","level":null,"text":"Zadanie 21.\nSchemat przedstawia układ sieci oznaczonej symbolem\nA.\nIT\nB.\nTT\nC.\nTN-S\nD.\nTN-C","answer":null,"answer_text":null,"solution":null,"image":"img/e23-2019-czerwiec-egzamin-zawodowy-pisemny/zad-21.webp","solution_image":null,"topics":null,"page_from":9,"source":"ocr","answer_source":null,"answer_text_source":null,"solution_source":null,"text_source":"ocr","source_label":"E23 · Egzamin zawodowy · czerwiec 2019","subject_label":"e23","category_label":"Egzamin zawodowy","text_html":"<p>Zadanie 21.<br>Schemat przedstawia układ sieci oznaczonej symbolem<br>A.<br>IT<br>B.<br>TT<br>C.<br>TN-S<br>D.<br>TN-C</p>","solutions":[]}