Disadvantages of context switching
List some of the disadvantages of context switching?
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Time taken by the processor in switching from one process to other is pure over head. Since, the system does no useful work while switching. CPU remains idle during this process thus decreasing the efficiency, Thus, one of the solutions is to adopt the threading whenever possible.
Write down in brief the function of Ping Command?
Describe the Buddy system of the memory allocation.
Explain the following algorithm: a) First Come, First Served Scheduling. b) Shortest Job First Scheduling. c) Priority Scheduling.
Write down the main functions of operating system?
Briefly describe the condition when the system is in safe state?
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
State Second Generation (2G)?
Illustrate the term Multiprocessor System.
Describe the term busy waiting and spinlock.
Give a brief introduction of the term named pipe?
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