7/30/2019 Fundamentals of Computer 1 2003

1/42

7/30/2019 Fundamentals of Computer 1 2003

2/42

COMPUTER

1. Introduction Of Computer2. Generation Of Computer

3. Types Of Computers4. Devices of computer

5. Hardware and Software6. Central Processing Unit (CPU)

7. Memory devices

7/30/2019 Fundamentals of Computer 1 2003

3/42

Computer:-

Software concern

Government & Private office

Banks

Deportment stores.

Electric BillsTicket Booking

Computerized

7/30/2019 Fundamentals of Computer 1 2003

4/42

1.INTRODUCTION OF COMPUTER

7/30/2019 Fundamentals of Computer 1 2003

5/42

C Commonly O Oriented

M Machine

P Properly U Used for

T Training

E Education R ResearchCommon oriented machine personally used

for trade, education and research.

Expansion of Computer

7/30/2019 Fundamentals of Computer 1 2003

6/42

What is Computer

Computer is an Electronic Machine,that process the input data according

to the given instruction & gives output

as a result.It also saves the result for future use.

7/30/2019 Fundamentals of Computer 1 2003

7/42

Who is father of computer

Born: 1791 AD

Died: 1871 AD, at 79 years of age.

http://localhost/var/www/apps/conversion/tmp/scratch_3/babbage.ppt

7/30/2019 Fundamentals of Computer 1 2003

8/42

2.GENERATION OF COMPUTER

7/30/2019 Fundamentals of Computer 1 2003

9/42

1. Use of vacuum tubes

2. Big & Clumsy

3. High Electricity Consumption

7/30/2019 Fundamentals of Computer 1 2003

10/42

1. Transistors were used

2. Core Memory was developed3. Faster than First Generation computers

4. First Operating System was developed

7/30/2019 Fundamentals of Computer 1 2003

11/42

1. Integrated circuits developed

2. Power consumption was low3. SSI & MSI Technology was used

4. High level languages were used

7/30/2019 Fundamentals of Computer 1 2003

12/42

1. LSI & VLSI Technology used

2. Development of Portable Computers

3. RAID Technology of data storage

4. Used in virtual reality, multimedia, simulation

7/30/2019 Fundamentals of Computer 1 2003

13/42

1.Used in intelligent robots

2.Used in artificial intelligence

7/30/2019 Fundamentals of Computer 1 2003

14/42

7/30/2019 Fundamentals of Computer 1 2003

15/42

Types of computer

Type ofcomputer

Digitalcomputer

MicroComputer

Main frameComputer

SuperComputer

MiniComputer

Analogcomputer

HybridComputer

7/30/2019 Fundamentals of Computer 1 2003

16/42

7/30/2019 Fundamentals of Computer 1 2003

17/42

7/30/2019 Fundamentals of Computer 1 2003

18/42

7/30/2019 Fundamentals of Computer 1 2003

19/42

7/30/2019 Fundamentals of Computer 1 2003

20/42

7/30/2019 Fundamentals of Computer 1 2003

21/42

7/30/2019 Fundamentals of Computer 1 2003

22/42

7/30/2019 Fundamentals of Computer 1 2003

23/42

7/30/2019 Fundamentals of Computer 1 2003

24/42

7/30/2019 Fundamentals of Computer 1 2003

25/42

4.Devices of Computer

Two Types Of Devices

7/30/2019 Fundamentals of Computer 1 2003

26/42

Software

Set Of Programs

HardwareThe PhysicalComponents

7/30/2019 Fundamentals of Computer 1 2003

27/42

7/30/2019 Fundamentals of Computer 1 2003

28/42

7/30/2019 Fundamentals of Computer 1 2003

29/42

7/30/2019 Fundamentals of Computer 1 2003

30/42

7/30/2019 Fundamentals of Computer 1 2003

31/42

7/30/2019 Fundamentals of Computer 1 2003

32/42

5 CENTRAL PROCESSING UNIT

7/30/2019 Fundamentals of Computer 1 2003

33/42

5.CENTRAL PROCESSING UNIT :

(CPU)

It is also called the brain of the

computer. It is mainly divided

into three categories:

Arithmetic & logic Unit (ALU)

Control Unit (CU)

Memory Unit (MU)

7/30/2019 Fundamentals of Computer 1 2003

34/42

7/30/2019 Fundamentals of Computer 1 2003

35/42

What two numbers are used in Binary Code?0 and 1

They are each called a BIT

8 BITS make a BYTE1 BYTE makes a letter or number

KILOBYTE = 1,024 bytes

MEGABYTE = 1,048,576 bytesGIGABYTE = 1,024 megabytes

TERABYTE = 1,024 gigabytes

7/30/2019 Fundamentals of Computer 1 2003

36/42

There are mainly two types of memory

Primary Memory

Secondary Memory

7/30/2019 Fundamentals of Computer 1 2003

37/42

RAM: RAM stands for Random Access Memory.

ROM: ROM stands for Read Only Memory.

Primary Memory

S d M

7/30/2019 Fundamentals of Computer 1 2003

38/42

Secondary Memory

7/30/2019 Fundamentals of Computer 1 2003

39/42

COMPONENTS OF THE CPU

7/30/2019 Fundamentals of Computer 1 2003

40/42

Motherboard RAM

ROMCMOS battery

7/30/2019 Fundamentals of Computer 1 2003

41/42

Processor SMPS & Connecting wire

DVD/CD R-WFloppy Drive

7/30/2019 Fundamentals of Computer 1 2003

42/42

Graphics Card

Sound Card

Hard disk