INTRODUCTION TO

COMPUTER

TYPES OF COMPUTER

ANLOG DIGITAL HYBRID

SIGNALS:

“An electronic impulse or a radio wave”

DIGITAL

An analog or analogue signal

is any continuous signal

ANALOG

A digital signal is a physical signal

that is a representation of

a sequence of discrete values

COMPUTER CYCLE

INPUT PROCESS

OUTPUT

STORAGE

DATA:“FACTS AND FIGRES”

INFORMATION:“PROCESED DATA IS KNOEN AS

INFORMATION”

HARDWARE: “All physical parts associated with

computer”

Software

Application Communication System

Set of instructions to perform a particular task

application

For particular app.

We are bounded

OFFICE;PHOTOSHOP..

communication

To communicate

SKYPE;FACEBOOK..

system

Deals with system

WINDOWS;LINIX…

PARTS OF CPU

ALU MU CU BUSS

PATH DATA FLOW’S

REGISTER

MICROPROCESSER/CPU CYCLE

FATCH DECODE

EXECUTE