Question: what is mak and kms in microsoft key
[{'answer': 'Multiple Activation Keys', 'provenance': [{'wikipedia_id': '2742297', 'title': 'Volume licensing', 'start_paragraph_id': 8, 'start_character': 674, 'end_paragraph_id': 8, 'end_character': 698, 'bleu_score': 1.0, 'section': 'Section::::Notable examples.:Microsoft.\n'}]}, {'answer': 'Key Management Server', 'provenance': [{'wikipedia_id': '2742297', 'title': 'Volume licensing', 'start_paragraph_id': 8, 'start_character': 809, 'end_paragraph_id': 8, 'end_character': 830, 'bleu_score': 1.0, 'section': 'Section::::Notable examples.:Microsoft.\n'}]}]