Assume that working memory size is 256KB broken into blocks of 8192 bytes (there is also additional space available for I/O buffers, program variables, etc.). What is the expected size for the largest...

Assume that working memory size is 256KB broken into blocks of 8192 bytes (there is also additional space available for I/O buffers, program variables, etc.). What is the expected size for the largest file that can be merged using replacement selection followed by two passes of multiway merge? Explain how you got your answer.