Given 3 processes A, B, and C with corresponding burst times 20, 5, and 2, what's the common waiting time with a primary (FCFS) scheduler? All processes are able to run at constant time however they arrived within the order A, B, then C.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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Given 3 processes A, B, and C with corresponding burst
times 20, 5, and 2, what's the common waiting time
with a primary (FCFS) scheduler? All processes are able
to run at constant time however they arrived within the
order A, B, then C.
3
15
25
Transcribed Image Text:Given 3 processes A, B, and C with corresponding burst times 20, 5, and 2, what's the common waiting time with a primary (FCFS) scheduler? All processes are able to run at constant time however they arrived within the order A, B, then C. 3 15 25
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