节点的文件表示支持的最大文件大小?

Maximum file size supported by a file representation of a node?

我觉得应该是 63504 字节,因为文件大小是 (496/4)*512 + 16 字节。但是我似乎无法以请求的格式获取它,这让我相信我试错了。

对于 pt b,我不知道如何处理它。任何 help/hints 将不胜感激

部分[a]

Starting with 

              Extent size 1 ==> File size will be 2^0 * 512 bytes 

              Extent size 2 ==>File size will be  2^1 * 512 bytes

              Extent size 3 ==>File size will be  2^2 * 512 bytes

              ......

              Extent size 12 ==>File size will be  2^11 * 512 bytes

              Extent size x ==>File size will be  2^(x-1) * 512 bytes

部分[b]

Considering 512 bytes as block size,

Number of disk accesses required for getting 1,00,000 byte will be,

100000/512  = 196

我希望它对你有意义....