From 0580f26359fd2483813c287c0bd74f36d663d42e Mon Sep 17 00:00:00 2001 From: Nick Leeman Date: Wed, 26 Jan 2022 14:14:31 +0100 Subject: [PATCH] Vault sync: 2022-01-26 14:14:31 --- School/Analyse/Periode 2/Week 1.md | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/School/Analyse/Periode 2/Week 1.md b/School/Analyse/Periode 2/Week 1.md index 5a5f1d8..910b2a0 100644 --- a/School/Analyse/Periode 2/Week 1.md +++ b/School/Analyse/Periode 2/Week 1.md @@ -46,7 +46,7 @@ While a program waits for IO, other programs can use CPU. This solution requires Multitasking overlaps IO time of a program with CPU time of other program. -## Multitasking with multiple processors +# Multitasking with multiple processors If computer has a single CPU, programs should take turns in using it. If computer has multiple CPUS, each task can be given a different CPU. @@ -54,6 +54,9 @@ If computer has multiple CPUS, each task can be given a different CPU. when program issues IO command, cpu is granted to the next program. +# Concurrent vs Parallel +Concurrent: Fast switching from a program to the next program (context switch) can create the illusion that they are being executed at the same time. -> Logically Simultaneous +