A ______ merge sort uses a constant number of input merge files and the same number of output merge files. April 6, 2021 by admin Question: A ______ merge sort uses a constant number of input merge files and the same number of output merge files. A. k-way B. balanced C. polyphase D. radix Answer» b. balanced Note: The above multiple-choice question is for all general and Competitive Exams in India.