DS assignment which should be submited on 20-08-21

 

DS   assignment which should  be submited on  20-08-21

first question answers:  answer1

 second question : -------- 

third question answer : 

Applications of Queue Data Structure. 

1) When a resource is shared among multiple consumers. Examples include CPU scheduling, Disk Scheduling. 
2) When data is transferred asynchronously (data not necessarily received at same rate as sent) between two processes. Examples include IO Buffers, pipes, file IO, etc. 
3) In Operating systems:
       a) Semaphores
       b) FCFS ( first come first serve) scheduling, example: FIFO queue
       c) Spooling in printers
       d) Buffer for devices like keyboard
4) In Networks:
       a) Queues in routers/ switches 
       b) Mail Queues
5) Variations: ( Deque, Priority Queue, Doubly Ended Priority Queue )

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