Doubt OS - Round Robin- Context Switch

Question

How many time context switch in Round Robin? ( if only one process remain in ready queue at end of scheduling does that count every time, when time slice over or only one time?)

Answer 1

5 context switch
http://stackoverflow.com/questions/8997616/does-a-context-switch-occur-in-a-system-whose-ready-queue-has-only-one-process-a

Comments

thanks

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why initial context switch is not included i.e. when 1st process arrived ?