Page 41 - DCAP104_EXPOSURE_TO_COMPUTER_DISCPLINES

Exposure to Computer Disciplines Ajay Kumar Bansal, Lovely Professional University

Notes Unit 3: Using Operating System

CONTENTS

Objectives
3.1 Basics of Operating System

3.1.1 The Operating System: The Purpose
3.1.2 The System Call Model
3.2 Types of Operating System
3.2.1 Real-Time Operating System (RTOS)

3.2.2 Single User, Single Task
3.2.3 Single User, Multitasking
3.2.4 Multiprogramming

3.3 The User Interface
3.3.1 Graphical User Interfaces (GUIs)
3.3.2 Command-Line Interfaces
3.4 Running Programs

3.4.1 Setting Focus
3.4.2 The Xterm Window
3.4.3 The Root Menu

3.5 Sharing Files
3.5.1 Directory Access Permissions
3.5.2 File Access Permissions

3.5.3 More Protection Under Linux
3.6 Managing Hardware in Operating Systems
3.6.1 Hardware Management Agent Configuration File

3.6.2 Configuring the Hardware Management Agent Logging Level
3.6.3 How to Configure the Hardware Management Agent Logging Level
3.6.4 Configuring your Host Operating System’s SNMP
3.6.5 Configuring Net-SNMP/SMA

3.6.6 How to Configure SNMP Gets?
3.6.7 How to Configure SNMP Sets?
3.6.8 How to Configure SNMP Traps?

3.6.9 How to Configure SNMP in Operating Systems?

34 LOVELY PROFESSIONAL UNIVERSITY