单选题：If a file system uses two-level index allocation method (block s

If a file system uses two-level index allocation method (block size is 2KB, index address of each block occupies 4 bytes), what is the maximum size of a file which the file system can manage? @[C](1)
A. 2GB
B. 1GB
C. 512MB
D. None of the above





A.2GB
B.1GB
C.512MB
D.None of the above


答案：C