{"id":"e15-2017-czerwiec-egzamin-zawodowy-pisemny/zad/13","paper_id":"e15-2017-czerwiec-egzamin-zawodowy-pisemny","number":"13","points":null,"ptype":"closed","subject":"e15","category":"egzamin-zawodowy","year":2017,"month":"czerwiec","level":null,"text":"Zadanie 13.\nW linii abonenckiej systemu ISDN BRA jest stosowane kodowanie\nA. AMI (Alternate Mark Inversion).\nB.\nCMI (Coded Mark Inversion).\nC.\n2B1Q (2 - Binary 1 - Quarternary).\nD. NRZI (Non Return to Zero Inverted).","answer":"C, D","answer_text":"C\n33\nD","solution":null,"image":"img/e15-2017-czerwiec-egzamin-zawodowy-pisemny/zad-13.webp","solution_image":null,"topics":null,"page_from":5,"source":"ocr","answer_source":"ocr","answer_text_source":"ocr","solution_source":null,"text_source":"ocr","source_label":"E15 · Egzamin zawodowy · czerwiec 2017","subject_label":"e15","category_label":"Egzamin zawodowy","text_html":"<p>Zadanie 13.<br>W linii abonenckiej systemu ISDN BRA jest stosowane kodowanie<br>A. AMI (Alternate Mark Inversion).<br>B.<br>CMI (Coded Mark Inversion).<br>C.<br>2B1Q (2 - Binary 1 - Quarternary).<br>D. NRZI (Non Return to Zero Inverted).</p>","answer_text_html":"<p>C<br>33<br>D</p>","solutions":[]}