Drawbacks of contiguous allocation of disk space
Specify some of the drawbacks of contiguous allocation of the disk space?
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The drawbacks can be listed as:a) It suffers from the external fragmentation.b) It suffers from the internal fragmentation.c) There exists difficulty in finding the space for new file.d) File cannot be extended.e) Size of file is to be declared in advance.
Briefly explain compaction?
Explain the term Locality of reference.
Explain the following algorithm: a) First Come, First Served Scheduling. b) Shortest Job First Scheduling. c) Priority Scheduling.
Goal: To simulate and evaluate four different memor y allocation/deallocation techniques: • first fit • next fit • best fit • worst fit when a linked list is used to keep track of memory usage. Assume that the memory is 256 KB and is divided int o units of 2 KB each. A process may re
List some of the algorithms that are available for the Deadlock avoidance.
Write down the drawbacks of Micro-kernels?
Explain the term Degree of Multiprogramming. When it is called as Stable?
what are the two procedures used in a recovery algorithm?
State Second Generation (2G)?
Explain the several layers of the file system?
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