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Device Managment, Device Management - Coggle Diagram
Device Managment
Device Management
Disk Management
Disk Scheduling
c-look
look
C-SCAN
SCAN
SSTF
FCFS
Free Space Management
What it is?
4 Management methods
Bit map/Bit-vector method
Linked List method
Grouping method
Counting method
Allotting free space to file
Non-contiguous method
Linked-list allotment method
Index allotment method
Contiguous method
I/O Buffering
Input Buffers
Output Buffers
Device Drivers
Communication between OS and Hardware