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🖲️ Operating Systems Cheatsheets
Browse AI-generated Operating Systems cheatsheets with one-page visual study aids for the key formulas, concepts, and definitions you need for your exam review.
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AI-generated one-pagers for a single topic. Make your own, or browse what other students have made.
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Unit 1 - 1.1 Definition and purpose of an operating system
generated on 1/14/2026
Unit 1 - 1.2 Evolution of operating systems
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Unit 1 - 1.3 Types of operating systems
generated on 11/26/2025
Unit 1 - 1.4 Operating system structure and components
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Unit 2 - 2.2 Process control block (PCB) and process scheduling
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Unit 2 - 2.3 Threads and multithreading
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Unit 2 - 2.4 Interprocess communication (IPC) and synchronization
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Unit 2 - 2.5 Deadlocks: detection, prevention, and avoidance
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Unit 3 - 3.1 Memory hierarchy and types of memory
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Unit 3 - 3.2 Memory allocation techniques
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Unit 3 - 3.3 Virtual memory and paging
generated on 12/31/2025
Unit 3 - 3.4 Page replacement algorithms
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Unit 3 - 3.5 Segmentation and segmented paging
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Unit 4 - 4.1 File concept, attributes, and operations
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Unit 4 - 4.2 Directory structure and organization
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Unit 4 - 4.4 Free space management
generated on 11/28/2025
Unit 4 - 4.5 File system implementation and performance
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Unit 5 - 5.1 I/O hardware and software
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Unit 5 - 5.2 Device drivers and device controllers
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Unit 5 - 5.3 Disk scheduling algorithms
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Unit 5 - 5.5 Kernel I/O subsystem
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Unit 6 - 6.1 Resource allocation and scheduling
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Unit 6 - 6.2 Process and thread synchronization primitives
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Unit 6 - 6.4 Resource protection and access control
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Unit 6 - 6.5 Security threats and countermeasures
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Unit 7 - 7.1 Distributed system architectures
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Unit 7 - 7.2 Distributed file systems
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Unit 7 - 7.3 Distributed coordination and synchronization
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Unit 7 - 7.4 Distributed process management
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Unit 8 - 8.2 Types of virtualization (hardware, software, and OS-level)
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Unit 8 - 8.3 Hypervisors and virtual machine monitors
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Unit 8 - 8.4 Containerization and container orchestration
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Unit 9 - 9.1 Authentication and authorization
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Unit 9 - 9.2 Access control mechanisms
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Unit 9 - 9.3 Malware and intrusion detection
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Unit 9 - 9.4 Secure operating system design principles
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Unit 9 - 9.5 Trusted computing and secure boot
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Unit 10 - 10.1 UNIX and Linux operating systems
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Unit 10 - 10.2 Microsoft Windows operating systems
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Unit 10 - 10.3 macOS operating system
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Unit 10 - 10.4 Mobile operating systems (Android and iOS)
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Unit 11 - 11.1 Performance metrics and measurement techniques
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Unit 11 - 11.3 Performance analysis and optimization
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Unit 11 - 11.4 Operating system tuning and configuration
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Unit 12 - 12.1 Cloud computing and operating systems
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Unit 12 - 12.2 Internet of Things (IoT) and embedded operating systems
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Unit 12 - 12.3 Quantum computing and operating systems
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Unit 12 - 12.4 Artificial intelligence and machine learning in operating systems
generated on 1/14/2026
about the Operating Systems cheatsheets
A cheatsheet condenses a whole course into the facts you actually need on exam day. The Operating Systems cheatsheets on this page summarize the key formulas, concepts, and definitions from each unit so you can review the entire course at a glance.
They work best as a final review: skim the one-page summary, spot the units you want to strengthen, then go deeper with the Operating Systems study guides. The visual cheatsheets in the gallery are organized by unit, and you can generate your own for any topic you want a quick refresher on.