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Comprehensive Review for Operating Systems COP 5614 Final Exam

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Prepare for the COP 5614 Operating Systems final exam with this extensive review covering essential topics. Explore key concepts such as virtual vs. physical memory, paging and segmentation, address translation techniques, and caching strategies. Gain insight into disk scheduling, network types, TCP/IP protocols, and security threats. Understand the OSI model and its layers, as well as the principles of cryptography, including both private and public key systems. Master these critical areas to enhance your understanding and improve your exam performance.

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Comprehensive Review for Operating Systems COP 5614 Final Exam

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  1. Operating Systems Operating Systems Spring 2007 2nd Exam Review Chapters 10, 11, 12, 13, 16, 19

  2. Coverage • Virtual vs. Physical Memory • Paging vs. Segmentation • Artificial Contiguity • Sharing • Protection and Access Control • Address Translation Techniques – Direct Mapping, Associate Mapping, Direct/Associative Mapping, Multilevel Page Tables, Inverted Page Tables COP 5614 - Operating Systems

  3. Coverage • VM Fetch Strategies • Demand vs. Anticipatory Strategies • Spatial vs. Temporal Locality • Specific Strategies: Random, FIFO, LRU, LFU, NUR, 2nd Chance, Far Page, etc. COP 5614 - Operating Systems

  4. Coverage • Disk layout – sectors, tracks, cylinders • Time Terms – latency, seek, transmission, etc. • Evaluation of Disk Scheduling – throughput, response time (mean, variance), etc. • Caching – write through vs. write back • File system responsibilities • Logical vs. physical vs. symbolic names & views COP 5614 - Operating Systems

  5. Coverage • Network types – bus, ring, mesh, tree, etc. • LANs vs WANs • Connection-oriented vs. Connectionless • TCP Three-way handshake • IP addresses – IPv4 vs. IPv6 • IPv6 protocols – Unicast, Anycast, Multicast • Collision detection & resolution • 802.11 protocol COP 5614 - Operating Systems

  6. Coverage • Types of security threats • Private Key Cryptography – advantages & disadvantages • Public Key Cryptography – advantages & disadvantages • Cryptanalytic Attacks • Privacy vs. Integrity vs. Authentication vs. Authorization vs. Nonrepudiation COP 5614 - Operating Systems

  7. Coverage • OSI Model • All Application • People Presentation • Seem Session • To Transport • Need Network • Data Data Link • Processing Physical COP 5614 - Operating Systems

  8. Agenda for next week: • Final Exam! COP 5614 - Operating Systems

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