| Sahiplik | Değer |
| İsim | WHAT IS COMPUTER? HOW CAN |
| Açıklama | WHAT IS COMPUTER? HOW CAN BE COMPUTER DESCRIBED? Computer is a machine that makes long and complex calculations fast with using logic links. Shortly, computer is an electronic machine for data processing. There are two components for this definition: Data which will be progressed Machine which will progress We have to know data in order to solve a subject or attain an aim. If we have enough data, we can attain results easily. Machine has to be worked aright in order to give true results. This orientation means PROGRAMMING for computers. COMPUTERS AS THEIR SYSTEMS We analyze computers three parts by systematic: Analogue Computers Digital Computers Hybrid Computers WHAT IS PROGRAMME? It’s an instruction series which computer has to do. HOW CAN BE COMPUTER ANALYZED? HARDWARE SOFTWARE WHAT IS HARDWARE? All physical, electrical and electronic interfaces entering and processing data and getting outputs is hardware. Input Units : Keyboard Optical readers Joystick Mouse Scanner - Barcode Output Units : Monitor Printers Plotters Audio Foolish Terminals Main Processor : The part where all process is done Input-Output Units : Disk Diskette Terminals Modems Intelligent Terminals WHAT IS SOFTWARE? Software is used for preparing and executing programmes. BUTTONS ON KEYBOARD From A to Z letters From 0 to 9 numbers Punctuation Marks ( . , : ; ? ! ‘ ’ “ ”) Mathematical Marks ( + Plus – Minus * Star / Slash ) Special Symbols ( @ # $ ^ % & ~ | ) From F1 to F12 Function Keys THE HISTORY OF THE COMPUTERS CHRONOLOGY The computers, the most important invention of the century has become a part of our daily life. In the beginning these equipments were being used for special purposes; later their dimensions became small and their prices went down, finally they started to be used more widely. The idea of computers doesn’t go for ba... |
| Dosya Adı | Bağlantı 92.doc |
| Dosya Boyutu | Link |
| Dosya Tipi | doc (Mime Tipi: link) |
| Ekleyen | admin |
| Ekleme tarihi: | 07.10.2008 16:13 |
| İnceleyenler | Herkes |
| Kontrol Eden | Editor |
| İndirme sayısı | 0 İndirme sayısı |
| En son güncelleme | 07.10.2008 16:14 |
| Anasayfa | http://www.edubilim.com |
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