1. In principle COMPUTER WORKING PRINCIPLES TO WORK UNDER THE COMPUTER PROGRAMS / commands are executed BY COMPUTER USER, THEN OF SUCH ORDERS BY COMPUTER PROGRAM WILL FINALLY processed so MAKE AN INFORMATION AS A RESULT OF THE COMPUTER
2. PRNSIP WORKING THERE COMPUTER SECTION 3 PHASE entry (INPUT DEVICE) ORDER IS / progran THAT WE RUN THE PART OF EXPENDITURE (OUTPUT DEVICE) ARE A PART OF THE PROCESS COMPUTER Processor (DEVICE PROCESS) WHICH ARE INPUT processing data
3. PRINCIPLES OF COMPUTER WORK SCHEME LIKE BELOW OUTPUT INPUT Processing
4. INPUT DEVICE (DEVICE INPUT) INPUT DEVICE IS A TOOL TO ALL COMPUTER IS USED FOR ENTERING DATA INTO THE COMPUTER PROCESSING example: keyboard, mouse, joystick, CD-ROMs, hard disks, floppy disks, PROCESS SCANNER DEVICE (INPUT DEVICE) THAT IS PROCESS WITH THE DEVICE IS A TOOL USED FOR COMPUTER DATA MEMPROSESSEMUA the input INPUT THROUGH THE TOOLS THAT WILL THEN RESULT DISPLAYED TO EQUIPMENT processing output. For example: CPU (CENTRAL PROCESSING UNIT)
5. STORAGE IS WORKING PRINCIPLE CPU storage device CU (CONTROL UNIT) IS A TOOL FOR COMPUTER control the process from the entry of DATA / PROGRAM, then processed the resulting AN TO THE OUTPUT. ALU (arithmetic Logical Unit) IS A TOOL TO IMPLEMENT THE LOGIC - LOGIC AND COMPUTATION (arithmetic)
6. Magnitudes microprocessor RELATING TO COMPUTER BIT (BINARY DIGIT) CAN ONE BIT can be likened to SWITCHES ON AND OFF IS THE LEAST OF NIT STORAGE PLACE IS IN THE COMPUTER SYSTEM magnitudes BYTE FROM BIT BIGGER. 1 BYTE = 8 BIT. Accommodate 1 EACH BYTE CHARACTER. EXAMPLE: COMPUTER HAVE WORDS 8 LETTERS / CHARACTERS, SO REQUIRE 8 BYTE MEMORY. 1 KB (Kilobyte) = 1024 bytes 1 MB (Mega Byte) = 1024 x 1024 (= 1,048,576 bytes) STORAGE IS A COMPONENT as data storage TEMPORARY OR TERMS ARE COMPUTER MEMORY. STORAGE PLACE IN PARTICULAR BY CHIP-CHIP TO DO IS TO RAM AND ROM. ROM IS A READ ONLY MEMORY: PLACE PROGRAM PERMANENDAN DIGITAL INFORMATION SUBMITTED TO THE CHIP INTEGRATED CIRCUIT (IC), WHEN ON COMPUTER, PROGRAM-2 STORED IN THE ROM ON SOON, SO PROGRAM / INFORMATION ALTHOUGH NOT LOST IN ROM computer shuts down. HY CAN READ IN NATURE AND NOT BE ADDED.
7. RAM (Random Access Memory) PROCESS IS A PLACE FOR ANY KIND OF WORK, WHILE THESE PROPERTIES storage DIE SO IF YOUR COMPUTER PROGRAMS OR INFORMATION IN THE RAM WILL BE LOST IF THE STORED PRIOR FIRST. EXAMPLE: IBM PC / XT HAVE A RAM 640 KB IBM PC / AT HAVE A RAM 1024 KB = 1 MB AND CAN BE DEVELOPED 2 MB and so on.
8. DEFINITION OUTPUT OUTPUT DEVICES ARE ALL COMPUTER EQUIPMENT ON OR USEFUL FOR FEATURING MENGELUARKA OF PROCESSING. For example: MONITOR, PRINTER, DISK DRIVES
9. MONITOR MONITOR CONSIST OF SEVERAL TYPES: 1. Monochrome WHICH CONSIST OF TWO COLOR BLACK WHITE. FEATURING ONLY (80x25), RESOLUTION 320x200 PIXEL 2. CGA (Color Graphics Adapter) 3 COLOR, WITH RESOLUTION 640X200 PIXEL 3. EGA (Enhanced Graphics Adapter) 16 COLOUR WITH RESOLUTION 640X350 PIXEL 4. VGA (VIDEO GRAPHIC ARRAY) MAKE BETTER THEN gamabr PLG 256 WARNARESOL USI 640X480 PIXEL 5. LCD (LIQUID CRYSTAL DISPLAY) USED ON SCREEN DISPLAY SPECIAL LABTOP
10. CONSIST OF TWO TYPES OF PRINTER: PRINTER DOT MATRIX PRINT MAKING LETTERS, FIGURES ARE STILL USING LESS PERFECT FOR NEEDLE knock PRINTER TO THE HEAD AND STILL LOOK spots LASER PRINTER AND IMAGES OF MAKING THE MOST GOOD, COULD CAUSE OF VARIOUS TYPES OF PRINTING A hard copy HURUFHASIL ONCE SMOOTH STANDARD PRINT 300 DPI (dots per inch)
11. INPUT / OUTPUT DEVICE EQUIPMENT WHICH SERVES AS A TOOL FOR IMPORTING AND MULTIPLE OUTPUT. For example: DISK DRIVE USEFUL TOOL TO READ AND SAVE DATA on the disk. CHANGING THE MODEM DEVICE DIGITAL SIGNAL FROM ANALOG SIGNAL INTO THE COMPUTER AND THEN BE SENT TO A TELEPHONE LINE ON PURPOSE TO COMPUTER NETWORK LAN SISEM oprasi AMONG CERTAIN LOCATION ON ONE COMPUTER, eg IN ONE-STORY BUILDING.
12. KOMPUTRE KOMOMPUTER ELEMENT ELEMENT PART OF DIVIDED INTO 3, namely: HARDWARE (HARDWARE) COMPUTER THAT IS ELEMENT PHYSICAL FORM OF EQUIPMENT SOFTWARE (PERANKAT SMOOTH) IS TO ADJUST THE FORM OF ORDER shingga HARDWARE COMPUTER USERS CAN DO DESIRE. Brainware MANUSI IS RUNNING THE COMPUTER.
13. COMPUTER BASED CLASSIFICATION issue with AT FACE: SINGLE PURPOSE: JUST CAN ARRANGE THINGS TO DO SPECIAL DUTY AND NOT THE OTHER. Example: TIMER COMPUTER INDUSTRY TEXTILE MACHINERY, MACHINERY INDUSTRY CAR, STEEL, ELECTRONIC. 2. MULTI-PURPOSE: TO MAKE VARIOUS OTHER PURPOSES, EDUCATIONAL, ACCOUNTING, TRADE, BANKING, LAB. For example: PERSONAL COMPUTER
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