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2.2 HARDWARE. 2.2.1 Input Devices 2.2.1.1 Identify the input devices used for text , graphic , audio and video . Mengenal pasti peranti input yang digunakan untuk teks , audio, grafik , dan video. INPUT DEVICES FOR TEXTS. ; KEYBOARD
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2.2.1 Input Devices2.2.1.1 Identify the input devices used for text , graphic , audio and video Mengenalpastiperanti input yang digunakanuntukteks, audio, grafik, dan video
INPUT DEVICES FOR TEXTS ; KEYBOARD You can enter data such as texts and commands into a computer by pressing the keys on the keyboard Andabolehmemasukkan data sepertiteksdanarahankedalamkomputerdenganmenekankekuncidipapankekunci
VIRTUAL KEYBOARD You can press the keys of a virtual keyboard on the screen . Andabolehmenekankekunci keyboard mayapadaskrin.
OPTICAL READERS An optical readers is a device that uses a light source to read characters , marks and codes and then converts them into digital data that a computers can process . Seorangpembacaoptikadalahalat yang menggunakansumbercahayauntukmembacaaksara, tandadankoddankemudiannyamenukarkanmerekamenjadi data digital bahawakomputerbolehmemproses.
INPUT DEVICES FOR GRAPHICS SCANNER A scanner is a device that captures images from photographic prints , posters , magazine pages and similar sources for computer editing and display. Pengimbasialahalat yang menangkapimejdaricetakanfotografi, poster, mukasuratmajalahdansumber-sumber yang samapenyuntingankomputerdanpaparan.
DIGITAL CAMERA A digital camera allows you to take pictures and store the photographed images digitally. Kamera digital membolehkanandauntukmengambilgambardanmenyimpanimej-imejgambarsecara digital.
INPUT DEVICES FOR AUDIO MICROPHONE AND MIDI KEYBOARD Audio input is the speech ., music and sound effects entered into the computer. This can be done using input devices such as a microphone and digital musical instruments like the Musical Instrument Digital Interface (MIDI ) keyboard . Input audio ucapantersebut., Muzikdankesanbunyimemasukikedalamkomputer. Inibolehdilakukandenganmenggunakanperanti input sepertimikrofondanalat-alatmuzikdigitalsepertiAlatMuzik keyboard Digital Interface (MIDI).
INPUT DEVICES FOR VIDEO • masukanialah input imejusul yang ditawankedalamkomputerolehperanti input khas.Kamera video tertutup Circuit Television (CCTV) ialahjeniskamera video digital yangmembolehkanrumahataupenggunaperniagaankeciluntukmenangkap video danimejpegun.Webcam apa-apakamera video yang memaparkan output padalaman web.Kamera video digital membolehkanandauntukmencatatgerakanpenuhdanmenyimpanusul yang ditangkap digital CCTV CAMERA , WEBCAM AND DIGITAL VIDEO CAMERAVideo input is input of motion images captured into the computer by special input devices. A closed – Circuit Television (CCTV) video camera is a type o f digital video camera that enables a home or small business user to capture video and still images. A webcam is any video camera that displays its output on a web page. A digital video camera allows you to record full motion and store the captured motion digitally.
2.2.2 0UTPUT DEVICES 2.2.2.1 Identity the output devices used for text , graphics , audio and video Pengenalanperanti output yang digunakanuntukteks, grafik, audio dan video
OUTPUT DEVICES FOR TEXT • Monitor adalah satu contoh peranti output yang boleh digunakan untuk memaparkan teks. Ia juga boleh memaparkan grafik dan video.Pencetak adalah satu lagi contoh-contoh peranti output yang boleh digunakan untukmencetak teks, selain daripada grafik, pada medium seperti kertas, ketelusan filem ataupun kain. LCD MONITOR AND PRINTER A monitor is an example of an output device that can be used to display text .It can also display graphics and video. A printer is another examples of an output device that can be used to print text , apart from graphics , on mediums such as paper , transparency film or even cloths .
OUTPUT DEVICES FOR GRAPHIC • Pencetak foto adalah pencetak warna yang menghasilkan photo makmal - gambar berkualiti.Satu penetap imej pengeluar kualiti output yang lebih tinggi berbanding denganpencetak laser biasa. Penetap imej adalah peranti output resolusi tinggi yang boleh memindahkan teks elektronik dan grafik secara langsung kepada filem, plat, atau kertasfoto - sensitif. PHOTOPRINTER AND PLOTTER A photo printers is a colour printer that produces photo --lab --quality pictures . An image setter producers high quality output compared to an ordinary laser printer.An image setter is a high resolution output device that can transfer electronic text and graphics directly to film , plates , or photo – sensitive paper.
OUTPUT DEVICES FOR AUDIO • Sepasangpenceramahadalahsepasang speaker kecil yang diletakkanditelingadandipasangkankepelabuhanpadakadbunyi.A woofer atau subwoofer digunakanuntukmeningkatkanbunyi bass yang rendahdandisambungkankepelabuhanpadakadbunyi. SPEAKER , HEADPHONE AND WOOFER A pair of speakers is a pair of small speakers placed over the ears and plugged into a port on the sound card . A woofer or subwoofer is used to boost the low bass sound and is connected to the port on the sound card .
OUTPUT DEVICES FOR VIDEO • Paparan Kristal Cecair (LCD) projektormenggunakansumbercahayasendiriuntukmenonjolkanapa yang dipaparkanpadakomputerpadaskrindindingatauunjuran.Pemprosesancahaya digital (DLP) projektormenggunakancerminkeciluntukmemantulkancahaya yang bolehdilihatdenganjelasdidalambilik yang terang. LCD PROJECTOR AND DLP PROJECTOR A Liquid Crystal Display (LCD) projector uses its own light sources to project what is displayed on the computer on a wall or projection screen . A digital light processing (DLP) projector uses tiny mirrors to reflect light which can be seen clearly in a well- lit room .
b . mouse 1.Based on statement below, give the suitable of computer hardware to control cursor movement and pointing ability on the PC screen to makes navigation simple by allowing to freely moving the cursor 1.based padakenyataandibawah, berikansesuaiperkakasankomputeruntukmengawalpergerakankursordankeupayaanpenunjukpadaskrin PCuntukmembuatnavigasimudahdenganmembenarkanbebasmenggerakkankursor
a. Small computer system interfaceb. Universal serial busc. paralleld. infra -red 2. Which of the following interface is used to power a peripheral device 2.Yang antara muka berikut adalah digunakan untuk kuasa peranti persisian