we can improve our basics of computer

1. P . J . Chakrasali
{Mo}8748000623
Email :prajwalk.j.c@gmail.com

2. Contents of Computer
• Meaning of Computer
• Functions of Computer
• Features of Computer
• How to Computer Work?
• Generation of Computer
• Types of Computer
• Input Device
• Output Device

3. Computer is an advance
Electronic device. that takes
raw data as input from the
user & Process it under the
set of Instruction finally it
generates the output……….

4. Takes data as input
Stores data/Instructions in it’s
memory
Process the data
Generate the output
Controls all the above four steps

5. 
• High Speed
• Accuracy
• Storage Capacity
• Diligence
• Versatility
Features of Computer

6. C.P.U
Complier
memory
output
input
complier

7. First generation(1946-1955) Vacuum tubes

8. Second Generation (1955-1965) Transistors

9. Third Generation(1965-1975) Integrated Circuits

10. Fourth Generation (1975-Present) Micro Processor

11. Fifth Generation (Present-Beyond) Artificial,
Intelligence

12. Types of Computer
 Super Computer:--Most powerful Computer in terms
of performance Computer & data processing.

13. Main Frame Computer:-
 Main frame Computer is not
Powerful on Super Computer, but certainly they are
expressive.
 Ex- Business organization, Government, bank.

14. Mini Computer:-
 Mini Computer are used by small
business and Firm.
 Ex- Production department.

15. Personal Computer:-
 Personal Computer, Powerful micro
Processor.
 Ex- Desktop, laptop, Tablet & Smart Phones.

16.  Software:-Software is a set of programs/
Instruction which is designed to reform a well
designed function.
Mainly 2 types
 System Software
 Application Software
 Hardware:-Hardware means the physical &
Tangible component of Computer.
Ex:- Keyboard, mouse, Printer, CPU ect….