This document discusses the generations of computers and their evolution over time. It describes the basic components and functions of a computer, including how it receives input, stores and processes data, and provides output. The document also provides references for further reading on the different generations of computers and their characteristics from the earliest vacuum tube-based computers to modern portable devices.

1. Generations of Computer

2. Contents
• Computer

3. Contents

4. Computer
• A computer is a machine that manipulates
data according to a set of instructions.
• It has the ability to store, retrieve and
process data.
• It is a programmable machine that receives
input stores and provides output in a useful
format

5. Computer
Input Unit Output Unit
Storage Unit
Registers
Arithmetic
Logic Unit
Control Unit
CPU
I
N
F
O
R
M
A
T
I
O
N
D
A
T
A
Functioning of Computer

6. Add a Slide Title - 1

7. References
• https://www.vedantu.com/coding-for-kids/computer-
generations
• https://www.geeksforgeeks.org/generations-of-computers-
computer-fundamentals/
• https://www.tutorialsmate.com/2021/02/generations-of-
computer.html
• https://www.webopedia.com/insights/generations-of-
computers/