Multiple choice technology operating systems

what is the name of the data structure to maintain file identification?

  1. inode

  2. filter

  3. kernel

  4. shell

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A Correct answer
Explanation

An inode is a Unix data structure that stores file metadata (permissions, ownership, size, timestamps, block pointers). Each file has a unique inode number. Kernel, shell, and 'filter' are not file identification structures.