'Applied operating system concepts' diaporamas de présentation

Module 20: The Unix System

Module 20: The Unix System. History Design Principles Programmer Interface User Interface Process Management Memory Management File System I/O System Interprocess Communication. History.

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Module 22: Windows NT

Module 22: Windows NT. History Design Principles System Components Environmental Subsystems File system Networking Programmer Interface. Windows NT. 32-bit preemptive multitasking operating system for modern microprocessors. Key goals for the system: portability security

769 views • 57 slides

Module 10: Virtual Memory

Module 10: Virtual Memory. Background Demand Paging Performance of Demand Paging Page Replacement Page-Replacement Algorithms Allocation of Frames Thrashing Other Considerations Demand Segmentation Annotations by instructor are in blue Adapted for 6 th ed, Last Updated 11/12/03++.

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Module 8: Deadlocks

Module 8: Deadlocks. System Model Deadlock Characterization Methods for Handling Deadlocks Deadlock Prevention Deadlock Avoidance Deadlock Detection Recovery from Deadlock Combined Approach to Deadlock Handling. The Deadlock Problem.

680 views • 40 slides

Module 6: CPU Scheduling 10/19/03

Module 6: CPU Scheduling 10/19/03. Basic Concepts Scheduling Criteria Scheduling Algorithms Multiple-Processor Scheduling Real-Time Scheduling Algorithm Evaluation NOTE: Instructor annotations in BLUE. Basic Concepts. Objective: Maximum CPU utilization obtained with multiprogramming

518 views • 36 slides

Module 5: Threads 9/29/03+

Module 5: Threads 9/29/03+. Overview Benefits User and Kernel Threads Multithreading Models Solaris 2 Threads Java Threads NOTE: Instructor annotations in BLUE. Threads - Overview. A thread (or lightweight process ) is a basic unit of CPU utilization ; it consists of: program counter

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Module 10: Virtual Memory

401 views • 28 slides

Module 1: Introduction

Module 1: Introduction. What is an operating system? Simple Batch Systems Multiprogramming Batched Systems Time-Sharing Systems Personal-Computer Systems Parallel Systems Distributed Systems Real -Time Systems. What is an Operating System?.

410 views • 22 slides

Module 1: Introduction

Module 1: Introduction. What is an operating system? Simple Batch Systems Multiprogramming Batched Systems Time-Sharing Systems Personal-Computer Systems Parallel Systems Distributed Systems Real -Time Systems. What is an Operating System?.

352 views • 22 slides

Operating Systems CS381

263 views • 14 slides