Кодирование и обработка информации

  • Published on
    20-Jan-2016

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. . - PowerPoint PPT Presentation

Transcript

  • **

  • ** 60- , . , .. 0 1 ( , - binary digit bit).

  • ** ? : 1 , 0 . .

  • ** ? . 33 + 33 + 26 + 26 + 10 + + + (@, #, $, %, &, *) +

    256 . N = 2I 256 = 28

  • ** ? , 0 255 00000000 11111111.

  • **ASCII (American Standard Code for Information Interchange). 33 ( 0 33) , ( , ..) 33 127 , , .

  • **ASCII

  • **ASCII 128 255 .

  • **ASCII

  • **ASCII

    ? ( ASCII )11001010 11101110 11100100 202 238 228

  • ** . 5 (Windows, MS-DOS, Mac, ISO, 8).

  • **

    8CP1251CP866MacISO 0000 000000000 10008 ( Backspace)0000 110113 ( Enter)0010 000032 0010 000133!0101 101090Z0111 1111127128-1100 0010194--1100 1100204::1101 1101221-1111 1111225. .

  • **Windows 1251

  • ** -8

  • **ISO

    *

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