CS 1100 Chapter Notes - Chapter QUEUE: Elde, Frant, Spooling

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Rear enqueue() nation (a) enqueue dequeue (( get front (s size() is empty() get rearl) Anationre is single isthe person who first,serve first. Ticketsystem) come first will getthe ticket scheduling in operating system. is process is synchronization keyboard between slow and processor (her keyboard is slow and and fast devices. is e) is processor low bandwidth fast) In operating system (semaphoses, eces, scheduling, spooling, buffu for devices like keyboard) routa has queue internally. There are sleeping processes waiting in a queue available one whenever processes walls up and use the resauce. the resource become is semaphores: and those of is fcfs-first come. It is i) first save. processor wantto use multiple used in printer. In variations: deque, priority overe, doubly ended networks (routers/switches computer and mail queves) ins us priority queue. Additional operations is size() is getjumt() get real is is full (s iv) * i front year. us isempty () front= 0.

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