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INPUT

OUTPUT

PROCESS

PROCESS

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INPUT & OUTPUT INPUT & OUTPUT DEVICESDEVICES

INPUT DEVICESINPUT DEVICES

INPUT INPUT DEVICESDEVICES

Definisi:Definisi: Ialah semua peralatan Ialah semua peralatan

elektronik yg disambungkan elektronik yg disambungkan ke komputer dan ke komputer dan menghasilkan isyarat input. menghasilkan isyarat input.

Ia membolehkan pengguna Ia membolehkan pengguna memasukkan data dan memasukkan data dan memberi arahan kpd memberi arahan kpd komputer komputer

GRAPHIC

TEXT

VIDEO

AUDIO

PERALATAN INPUT UTK PERALATAN INPUT UTK TEKSTEKSFUNGSI:FUNGSI:

Key in data in a Key in data in a form of text into form of text into computer. computer. (memasukkan data (memasukkan data dlm btk teks)dlm btk teks)

To convert To convert numbers, letter numbers, letter and special and special character that character that people understand people understand into electrical into electrical signalsignal

KEYBOARD

PERALATAN INPUT UTK PERALATAN INPUT UTK TEKSTEKS

FUNGSI:FUNGSI: Optical reader ialah Optical reader ialah

peralatan yg peralatan yg menggunakan sumber menggunakan sumber cahayanya sendiri untuk cahayanya sendiri untuk membaca sebarang tanda membaca sebarang tanda dan kod. Seterusnya dan kod. Seterusnya menukarkannya ke menukarkannya ke bentuk data digital yg bentuk data digital yg boleh diproses oleh boleh diproses oleh komputer. komputer.

BAR CODE READER OPTICAL READER

PERALATAN PERALATAN MENGIMBAS/GRAFIKMENGIMBAS/GRAFIKFungsi :Fungsi :

Pengimbas akan menyimpan Pengimbas akan menyimpan gambar dari cetakan foto, gambar dari cetakan foto, poster, helaian majalah dll poster, helaian majalah dll sumber untuk diedit dan sumber untuk diedit dan dipaparkan semula.dipaparkan semula.

Kamera digital membolehkan Kamera digital membolehkan anda menangkap gambar anda menangkap gambar dan menyimpannya secara dan menyimpannya secara digital.digital.

DIGITAL CAMERA

SCANNER

PERALATAN VIDEOPERALATAN VIDEOFunction:Function: Video input are motion Video input are motion

images captured into the images captured into the computer by special computer by special input devices.input devices.

A Closed-Circuit A Closed-Circuit Television (CCTV) video Television (CCTV) video camera is a type of camera is a type of digital video camera that digital video camera that enables a home or small enables a home or small business user to capture business user to capture video and still images.video and still images.

CCTV

PERALATAN VIDEOPERALATAN VIDEOFunction:Function: A webcam is a video A webcam is a video

camera that displays camera that displays its output on a web its output on a web page.page.

A digital video camera A digital video camera allows you to record allows you to record full motion and store full motion and store the captured motionthe captured motion

digitally.digitally.

WEBCAM

DIGITAL VIDEO CAMERA

PERALATAN AUDIOPERALATAN AUDIOFunction:Function: Insert audio into a Insert audio into a

computer computer (memasukkan (memasukkan audio/bunyi ke dlm audio/bunyi ke dlm komputer)komputer)

Ini boleh dilakukan Ini boleh dilakukan dgn menggunakan dgn menggunakan peralatan input spt peralatan input spt mikrofon dan mikrofon dan keyboard antaramuka keyboard antaramuka instrumen muzik instrumen muzik digital (MIDI).digital (MIDI).

MICROPHONE

VOICE RECORDER/ MP3 PLAYER

MIDI KEYBOARD

POINTING DEVICESPOINTING DEVICES give an give an instructioninstruction to computer to to computer to

action something with use devices action something with use devices (memberi arahan kpd computer (memberi arahan kpd computer utk bertindak melakukan sesuatu)utk bertindak melakukan sesuatu)

A pointing device is another form A pointing device is another form of input device. Pointing devices of input device. Pointing devices such as a mouse, trackball, such as a mouse, trackball, graphics tablet and touch screen graphics tablet and touch screen are used to input spatial data into are used to input spatial data into the computer.the computer.

Spatial data refers to data that is Spatial data refers to data that is continuous and multi-dimensional.continuous and multi-dimensional.

JOYSTICK

MOUSE

TOUCH SCREEN

OUTPUT DEVICESOUTPUT DEVICES

OUTPUT OUTPUT DEVICESDEVICESDefinition:Definition:

Output devices Output devices is a device that is a device that presents datapresents data from a from a computer to a computer to a user.user.

MONITOR

PRINTER

SPEAKER

Example:

TEXT, GRAPHIC, VIDEOTEXT, GRAPHIC, VIDEO Display data and Display data and

digital information digital information from computer to from computer to screen. screen.

For individual or For individual or limited person.limited person.

Type of monitor:Type of monitor: -Cathode ray tube -Cathode ray tube

(CRT)(CRT) -Flat panel display-Flat panel display

MONITOR (CRT)

TEXT, GRAPHICTEXT, GRAPHIC A printer prints A printer prints

whatever is on the whatever is on the monitor onto a monitor onto a piece of paper, piece of paper, photo paper, photo paper, transparency in transparency in hard copy (salinan hard copy (salinan keras)keras)

Type of printer: Type of printer: -Laser printer-Laser printer -Inkjet printer-Inkjet printer

PRINTER

AUDIOAUDIO

Output digital Output digital sound/audio sound/audio from computerfrom computer

SPEAKER

STUDENT ACTIVITYSTUDENT ACTIVITY

TASKTASK Form a group of twoForm a group of two Select the group leader Instruction:Instruction: 1) ARRANGE THE ALPHABET CORRECTLY 2) disccuss in group. 2) a group will be given 30 second to give

a correct answer. 5 mark for each correct answer.

3) If a group can’t answer, a next group can answer that question. 2 mark will be given. Time to answer only 10 second.

Are you ready????Are you ready????

Correct AnswerCorrect Answer

Correct AnswerCorrect Answer

Correct answerCorrect answer

Correct answerCorrect answer

Correct answerCorrect answer

Correct answerCorrect answer

Correct answerCorrect answer

Correct answerCorrect answer

CHECK YOUR ANSWERCHECK YOUR ANSWER……………………………………………………………………....

ANSWERANSWER 1. JOYSTICK1. JOYSTICK 2. PRINTER2. PRINTER 3. KEYBOARD3. KEYBOARD 4. MICROPHONE4. MICROPHONE 5. SPEAKER5. SPEAKER 6. SCANNER6. SCANNER 7. DIGITAL 7. DIGITAL

CAMERACAMERA 8. MONITOR8. MONITOR

CLOSURECLOSURE

What we have learnt today?What we have learnt today?

INPUT DEVICESINPUT DEVICESInput TextInput Text Keyboard, Touch ScreenKeyboard, Touch Screen

Input AudioInput Audio Microphone, Voice RecorderMicrophone, Voice Recorder

Input Input GraphicGraphic

Scanner, Bar Code ReaderScanner, Bar Code Reader

Input VideoInput Video Digital Video Camera, Digital Digital Video Camera, Digital Camera, WebcamCamera, Webcam

OUTPUT DEVICESOUTPUT DEVICESOutput TextOutput Text Monitor, printer, LCD ProjectorMonitor, printer, LCD Projector

Output Output AudioAudio

SpeakerSpeaker

Output Output GraphicGraphic

Monitor, printer, plotterMonitor, printer, plotter

Output Output VideoVideo

Monitor, LCD ProjectorMonitor, LCD Projector

ExerciseExercise1. What is input and output 1. What is input and output

devices ?devices ?2. List 3 example of input devices 2. List 3 example of input devices

used used for graphic.for graphic.3. List 2 example output devices 3. List 2 example output devices

used in used in text?text?