CS6401 Operating Systems Important Questions

Unit 1

 Instruction Execution

 Interrupts

 Memory Hierarchy

 Direct Memory Access

 Multiprocessor and Multicore Organization

 Operating System Structure and Operations

 System Calls and Programs

 OS Generation and System Boot

Unit 2

 Process Scheduling

 Threads

 Multicore Programming

 Multithreading Models

 Process Synchronization

 Critical Section Problem

 Semophores

 CPU Scheduling and Deadlocks

Unit 3

 Contiguous Memory Allocation

 Segmentation and Paging

 32 and 64 bit architecture Examples

 Virtual Memory

 Allocation

 Allocating Kernel Memory

Unit 4

 Mass Storage Structure

 Disk Scheduling and Management

 File System Storage, Implementation and Structure

 Directory Structure

 Free Space Management

 I/O Systems

Unit 5

 Linux System

 System Administration

 Setting up a LINUX Multifunction Server

 Domain Name System

 Virtualization

 Setting Up Xen

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