Assume that each block has B = 1000 Bytes, and the buffer pool has m=210+1=1001 frames. What is the exact size of the largest file external memory sorting can sort using 3 passes (pass 0 pass 2; pass 2 produces only 1 run)? What is the scale of the above file, 1KB, 1MB, 1GB, 1TB, or 1PB?

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