Notes for 3rd Class Computers

Recent Notes

Clip Art
Use of More Tools
The Colour Palette
Printing
Saving a Drawing
Copying Parts of a Drawing
Cutting Parts of a Drawing
Using Tools
Starting Paint Bruch
Introduction
How to Format a Floppy Disk
How to restore the file and folder
How to Delete a Folder
How to Create a New Folder
See Disk Contents
Check Disk Drives
List of Programs installed
Introduction
What is Operating System (OS)
Social and Ethical Behaviour                
Introduction                
Correct Postures While Using Computers                
Data Measurement System
What is Directory?
What is a File?
Introduction
Input / Output Devices
Output Devices
Input Devices
Introduction
Booting Up
Working in the Computer Room
Software
Hardware
Introduction
The Fifth Generation Computers                
The Fourth Generation Computers (1976-Present)                
Third Generation Computers (1966-75)                
The Second Generation Computers (1956-65)                
The First Generation Computers (1949-55)                
Generation of Computers                
Introduction                
Difference Engine
An Electro-Mechanical Computer- Mark - I
Hollerith's Machine
Analytical Engine
Punch Card in- Jacquard's Loom
Leibnitz Calculator
Mechanical Device -The Pascaline
Information about-Napiers Bone
History of Computers
First Calculating Device - The Abacus

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