Question: what is target disk mode on a mac
[{'answer': 'a boot mode', 'provenance': [{'wikipedia_id': '8077742', 'title': 'Target Disk Mode', 'start_paragraph_id': 1, 'start_character': 66, 'end_paragraph_id': 1, 'end_character': 77, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '8077742', 'title': 'Target Disk Mode', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 107, 'bleu_score': 0.8970773746801091, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17497203742575530602}, 'section': 'Section::::Abstract.'}]}]