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Session 2: Introduction to Windows pot
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Introduction to Windows/ Session
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Introduction to Windows
Session 2
Introduction to Windows/ Session
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Session Objectives
Explain the concept of an Operating System
Explain the concept of Networking
Explain workgroup and domain models
Identify features of Windows Operating
System family
Define some commonly used terminology
Explain concept of sharing in Windows
Introduction to Windows/ Session
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Introduction to Operating Systems
“An operating system is a program that acts as an
interface between the user and the computer
hardware and controls the execution of all kinds of
programs.”
THE USER
Floppy disk Hard disk
Storage Devices
Output device
Printer / Monitor
THE OPERATING
SYSTEM
M
E
M
O
R
Y
The Control Unit / The ALU
Central Processing Unit
Input device
Keyboard
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Functions of an Operating System
It loads itself into memory.
It loads user program into memory.
It loads required data into memory.
It interprets program instructions.
Gives instruction to display results on screen.
It manages resources.