In a Linux file system, what does an inode number represent?

easy📝 Conceptual Q1 of 15

Linux CLI - Disk and Storage

AA unique identifier for a file's metadata

BThe file's name and extension

CThe physical location of the file on disk

DThe file's content checksum

Step-by-Step Solution

Solution:

Step 1: Understand inode role
An inode stores metadata about a file, such as permissions, ownership, timestamps, and pointers to data blocks.
Step 2: Differentiate inode from filename
The filename is stored separately in directory entries and is not part of the inode.
Final Answer:
A unique identifier for a file's metadata -> Option A
Quick Check:
Inode = metadata ID, not filename or content [OK]

Quick Trick: Inode stores metadata, not filename or content [OK]

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