σεμινάρια χρήσης υπολογιστή1
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1. 2013 2. Analogue signals ( ) . , . , , , . . Digital Signals ( ) 0 1, . , , , , , , , . 3. x ; binary numbersnormal numbersBit ()1 10 11 100 101 110 111 1000 1001 10101 2 3 4 5 6 7 8 10 11 . . Byte () . 8 (bit), . . 4. Computers- (Desktop) (Laptop) PDA (Mainframes) (Super-computers) 5. , : () () Babagge () 6. 1940- ENIAC () 7. 2 3 8. 4 198020104,77 Mhz3 Ghz= 3.000 MHz!!! 9. Bit ( 0 1) Byte ( ) Kilobyte (1024 ) Megabyte (874 , 4 ) Gigabyte (894.784 , 4.473 ) 341 256 Mp3, 1,4 CD Terabyte (916,259,689 , 4,581,298 ) 349,525 , 262,144 Mp3 1,613 CD, 233 DVD, 40 Blue Ray DVD 10. - 11. ( ) 12. - Mini ITX Micro ATX ITX 13. - BIOS RAM CMOS. (CMOS ). CMOS BIOS. . 14. , , DVD 15. 24 Pentium 4 . 16. CD/DVD PATASATA 17. SDRAMDDR- DDR2 DDR3 18. PCI ExpressPCI 19. 1. 2. ( ) 3. Firewire, 4. Ethernet 5. ( ) 6. ( ) 7. ( ) 8. USB 9. ' USB ( , ) 10. 11. ( ) 12.
