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Operating Systems

Overview

• Operating Systems Overview

• Interrupt vs. Trap in OS

The Process

• The Process

• Process State Models & Control

• Execution of the OS

Threads

• Processes & Threads

• Types of Threads

Concurrency: Mutual Exclusion & Synchronization

• Principles of Concurrency

• Mutual Exclusion - Software Emulation

• Mutual Exclusion - Hardware Support

• Mutual Exclusion - Semaphores (OS Support)

• Mutual Exclusion - Monitors (Programming Language Support)

• Mutual Exclusion - Message Passing

• Synchronization Problem - Producer/Consumer Problem

• Synchronization Problem - Readers/Writers Problem

Concurrency: Deadlock and Starvation

• Principles of Deadlock

• Deadlock Prevention

• Deadlock Avoidance

• Deadlock Detection

• Integrated Deadlock Strategy

Memory Management

• Memory Management Requirements

• Memory Partitioning

• Paging

• Segmentation

• Summary of Memory Management Techniques

Virtual Memory

• Hardware & Control Structures

• Operating System Policies for Virtual Memory

Scheduling: Uniprocessor Scheduling

• Types of Processor Scheduling

• Scheduling Algorithms

Scheduling: Multiprocessor, Multicore, and Real-Time Scheduling

• Multiprocessor and Multicore Scheduling

• Real-Time Scheduling

I/O Management and Disk Scheduling

• I/O Management

• Disk Scheduling Policies

• RAID Storage

File Management

• File Management

Virtual Machines

• Virtual Machines

Operating System Security

• Operating System Security

Review

• Review Questions