directories can be implemented either special files that can only be accused in limited ways or can be implemented as ordinary data files. what are advantages and disadvantages of this approach?
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Answer / Akhilesh Sharma
Implementing directories as special files (as seen in Plan 9) provides better performance because the operating system can optimize access to related files more efficiently. However, it makes directory operations less flexible and less compatible with other systems. On the other hand, implementing directories as ordinary data files (like Unix/Linux) allows for a more flexible and extensible file system that is widely supported across various platforms. The disadvantage is that directory access may not be as optimized.
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