(operating systems) :
1)the size of a particular file can be between 4kb and 4mb.which policy would you choose for your file: FAT, I-NODE orcontiguous allocation?
2)why do we need RAID level 2 disks if known that there are RAIDlevel 3 disks can operate when one of its disks becomes corrupt?why do we need at all RAID level 2?
3)what are the advantages and disadvantages of LIFO in contextof a hard disk arm?
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