In this file, we can give maximum information about the computer. Such as History, Definition, Types, Part of the computer.

1. INTRODUCTION TO
COMPUTER
Created By : Muhammad Wajahat

2. History
• Old Age
• Napier’s Bones (1617)
(By John Napier)
• Pascaline Calculator (1642)
(By Blaise Pascal)
• Leibniz Machine (1694):
(By Wilhelm Leibniz)
• Jacquard’s Loom (1801)
(By Joseph Jacquard)
Continue…….
Napier’s Bones Pascaline Calculator
Leibniz Machine
Jacquard’s Loom

3. Modern Age
• Difference Engine (1823)
(By Charles Babbage)
• Data Processing Machine (1890)
(By Dr. Herman Hollerith)
• Mark 1 Computer(1937-1944)
(By Howard Aiken)
• 1st Generation Of Computer (1945-1955)
• 2nd Generation Of Computer (1955 – 1964)
• 3rd Generation Of Computer (1964 – 1975)
• 4th Generation Of Computer (1975- 1995)
• 5th Generation Of Computer (1995 – Present)
Difference Engine Data Processing Machine Mark 1 Computer
1st GOC 2nd GOC 3rd GOC
4th GOC 5th GOC

4. What is Computer
Definition
• A computer is a machine that can
store and process information. Most
computers rely on a binary
system that uses two variables, 0
and 1, to complete tasks such as
storing data, calculating algorithms,
and displaying information.
• Almost used in every field.

5. Classification In Function
• Micro computer
• Mini Computer
• Mainframe Computer
• Super Computer
Micro Computer
Mini Computer
Mainframe Computer Super Computer

6. Part Of Computer
• Monitor
• Keyboard
• Mouse
• Printer
• Speakers
• Power Supply
• Hard Disk
• Motherboard
• GPU(Graphic processing unit)
• Processor

7. Advantages & Disadvantages
Advantages
• High Speed In Work
• Mass Knowledge
• Storage Capability
• Communication
• Online Earning
• Online Learning
• Saves Time and Money
Disadvantages
• Time Consuming
• Lack of Intelligence
• Eyes Vision
• Addiction
• Cyber ​​Security Problem
• Health Problems

8. “Computer Technology Is So Built Into
Our Lives That It’s Part Of The
Surround Of Every Artist”
(By Steven Levy)