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Performance of demand paging
Demand paging can have an important effect on the performance of a computer system. As long as there are no page faults, the effective access time is equal to the memory access time. The memory access time is represented by ma, now ranges from 10 to 200 nanoseconds.
What is indexed allocation? Every file has its own block of pointers to the sectors of the file.
File allocation using I nodes. This method is used to decrease the size of the table in the above method. Every file will have an I-node list. Allow a file have 15 pointers a
What do you mean by first fit? First fit allocates the first hole that is big sufficient .Searching can either start at the starting of the set of holes or where the previous f
Explain the various file types A common technique for executing file types is to contain the type as part of the file name. The name is split into two parts - a name and an ext
what is segmentation as it refers to operating system
FIFO is named as 'named pipes'. FIFO (first-in-first-out) is a special file which is laid to be data transient. Once data is load from named pipe, it cannot be load again. Also, da
EXPLAIN EMBEDDED SYSTEM
Determine a processing that is not a part of Synthesis phase Perform LC processing is not a part of Synthesis phase
Define the Main reason to encrypt a file Major reason to encrypt a file is secure it for transmission.
VARIABLE PARTITIONING We can differ the partitions and change the location according to the size of the process. 50k 40k
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