fat file system Flashcards

1
Q

what is the fat file system usually used for

A

small file systems
usually removable media

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2
Q

how do we ensure resilience

A

the FAT is replicated at multiple points on the disk so the structure is always known even if part of the disk becomes corrupt

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3
Q

how is this system different to a linked list

A

similar but the pointers are separated form the data blocks

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4
Q

what is a benefit of the fat being stored in memory in its entirety

A

scanning to find the right block becomes an in memory action so performance will be high as you dont have to go to the disk for traversal

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5
Q

how do we make the fat efficient

A

by having the entire FAT in memory

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6
Q

what is a negative of this system

A

we need to scan the full sector or block list to find any point in a file

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