To hold the entire bit map of the disc, we need 2.5 blocks (2560 / 1024), as each block may carry 1024 bytes.
Which of the following is true when a fixed block size file system's block size is increased?
Using larger blocks in a fixed block size system results in poor disk space efficiency because data fragmentation is caused by very small, block-size-equivalent entities.
What happens to the reference count field in an inode when a file's inode is deleted?
The number of hard links that are currently pointing at a specific inode is known as the reference count. This also applies to child pointers, self pointers, and parent pointers (directory listing). Since nothing is pointing to that inode when this value reaches 0, it is a sign that it can be destroyed.
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