Introduction to Computer Lesson 1

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Introduction to Computer

By: Vhonz SugatanPOWER School

Computer

Intro to Computer

An electronic device designed to manipulate data for useful information.

Intro to Computer

Calculations

Intro to Computer

Calculations Electronic communication

Intro to Computer

Calculations Electronic communication Program

Intro to Computer

Electronic, Programmable Device, that can Store, Retrieve, and Process Data.

Intro to Computer

Electronic

Intro to Computer

Programmable

Intro to Computer

Storage

Intro to Computer

Retrieve

Intro to Computer

Process

ElectronicProgrammableStorageRetrieveProcess

Computer Characteristic

Computer Basic Function

Computer Basic Function

Input

Computer Basic Function

Process

Computer Basic Function

Output

Computer Basic Function

Storage

Data & Information

Data & Information

Data

Data & Information

Information

Data Processing

Data Processing

Manual Data Processing

Data Processing

Pencil and Paper

Manual Data Processing

Data Processing

Mechanical Data Processing

Data Processing

Mechanical Data Processing

Typewriter

Electronic Data Processing

Data Processing

Electronic Data Processing

Data Processing

Computer

Example of E.D.P

Data Processing

Input

Data for student registration

Example of E.D.P

Data Processing

Input Processing

Registration requests are

checked against the lists

(database), and if room is available,

the student is added to the class

list

Example of E.D.P

Data Processing

Input Processing Output

A schedule for the student is

created.

Example of E.D.P

Data Processing

Computer Benefits

Computer Benefits

Increased Productivity

Computer Benefits

Information Management

Computer Benefits

Improved Communication

Computer Advantages

Computer Advantages

Speed

Computer Advantages

Accuracy

Computer Advantages

Repeatability

Computer Advantages

Programmability

Elements of E.D.P

Elements of E.D.P

Hardware

Elements of E.D.P

HardwareThe physical equipment that make up a computer system.

Elements of E.D.P

Software

Elements of E.D.P

SoftwareA series of instruction that performs a particular task.

Elements of E.D.P

Peopleware

Elements of E.D.P

PeoplewareA person who operates the computer.

Classification of Hardware

Classification of Hardware

Input Devices

Classification of Hardware

Input DevicesOutput Devices

Classification of Hardware

Input DevicesOutput DevicesSystem Hardware

Classification of Hardware

Input Devices

Classification of Hardware

Input Devices

Any peripheral appliance that generates input for the computer.

Classification of Hardware

Example of Input Devices

Classification of Hardware

Example of Input Devices

Keyboard

Classification of Hardware

Example of Input Devices

Keyboard

Classification of Hardware

Example of Input Devices

Keyboard

Classification of Hardware

Example of Input Devices

Keyboard

Classification of Hardware

Example of Input Devices

Keyboard

Classification of Hardware

Example of Input Devices

Keyboard

Classification of Hardware

Example of Input Devices

Keyboard

Classification of Hardware

Types of Keyboard

Classification of Hardware

Types of Keyboard

QWERTY

Classification of Hardware

Types of Keyboard

DVORAK

Classification of Hardware

Example of Input Devices

Classification of Hardware

Example of Input Devices

MOUSE

Classification of Hardware

Example of Input Devices

Pioneered by Xerox in the 1970s.

Classification of Hardware

Example of Input Devices

Classification of Hardware

Example of Input Devices

TRACK BALL

Classification of Hardware

Example of Input Devices

Is a pointing device consisting of a ball.

Classification of Hardware

Example of Input Devices

TRACK BALLTom Cranston Fred Longstaff Kenyon Taylor

Classification of Hardware

Example of Input Devices

1st TRACK BALL

Classification of Hardware

Example of Input Devices

Classification of Hardware

Example of Input Devices

JOY STICK

Classification of Hardware

Example of Input Devices

Usually used to control video games

Classification of Hardware

Output Devices

Classification of Hardware

Output Devices

Any peripheral appliance that presents output from the computer.

Classification of Hardware

Example of Output Devices

Classification of Hardware

Example of Output Devices

PRINTER

Classification of Hardware

Example of Output Devices

Printer provides hardcopy output on paper.

Classification of Hardware

Example of Output Devices

Impact Printer

Classification of Hardware

Example of Output Devices

Non-Impact Printer

Classification of Hardware

Example of Output Devices

Impact Printer

Classification of Hardware

Example of Output Devices

Non-Impact Printer

Classification of Hardware

Types of Printer

Classification of Hardware

Types of Printer

DOT-MATRIX

PRINTER

Classification of Hardware

Types of Printer

INK JET PRINTER

Classification of Hardware

Types of Printer

LASER PRINTER

Classification of Hardware

Types of Printer

PLOTTER PRINTER

Classification of Hardware

Example of Output Devices

Usually used to control video games

Classification of Hardware

Example of Output Devices

Classification of Hardware

Example of Output Devices

MONITOR

Classification of Hardware

Example of Output Devices

The monitor is used to provide a soft copy output.

Classification of Hardware

Types of Monitor

Classification of Hardware

Types of Monitor

CRT MONITOR

Classification of Hardware

Types of Monitor

LCD MONITOR

Classification of Hardware

Types of Monitor

LED MONITOR

QUIZ