1. According to the given FAT, what is the type of memory allocation used by the File System?

2. Block Number	Value
   1	13
   2	FREE
   3	4
   4	NULL
   5	FREE
   6	3
   7	9
   8	FREE
   9	11
   10	18
   11	NULL
   12	6
   13	16
   14	12
   15	FREE
   16	20
   17	FREE
   18	NULL
   19	14
   20	NULL

3. How many files processed in this FAT?
4. Apply  File System Management to complete the following table:

File Name	Address of first block	Address of first block	Number of blocks	Blocks that make up the file
F1		18
F2		20
F3		4

Explain the solution with steps .