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# System prepended metadata

title: Operating Systems - Introduction

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Operating Systems
===
## Chapter 0. Historical Prospective
- [Mainframe Systems](/q3i0qpoMSSG7q3Qzeh7NVg)
- [Computer-system architecture](/Egd0CfAaQHul0_vDFsvQXA)
- [Special-purpose Systems](/5us81LAHSU6oia2qmMwcXA)
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## Chapter 1. Introduction
- [What is an Operating System](/trrQpVLGSWuwfIjHwaaqCQ)
- [Computer-System Organization](/FZm1P2v-RFuOV30FyixdEA)
- [Storage-Device Hierarchy](/O4v0gAy8TUqEvrqgyELB2w)
- [HW Protection](/x3-gpwAgQZepQykfI1dMlA)
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## Chapter 2. OS Structure
- [OS Services](/m8EWiAgEQEucT5bmB-O6qg)
- [OS-Application Interface](/qKynms7LSyawJVJWfpMXnw)
- [OS Structure](/rsnmrZlPTQC-VkriMtG2Ow)

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## Chapter 3. Process Concept
- [Process Concept](/W6FbqPSjQ-uExQe9rmwxeg)
- [Process Scheduling](/d2s_f8ozTzOb09Q9uPFJwA)
- [Operations on Process](/PwfiKdWgSKKsVF3LMjIh3g)
- [Interprocess Communication](/s6NVthB4T3eCJ3XaCXn2hA)

