. , , , . , , , 10, 2, 16. .
2 ( ):
, 1+1=0!
:
1 1 1 0 1
*
1 0 0 1 0
___________
0 0 0 0 0
1 1 1 0 1
0 0 0 0 0
0 0 0 0 0
1 1 1 0 1
____________________
1 0 0 0 0 0 1 0 1 0
. . ASCII. UNICODE
, . , , , , . , - . , , , , , , , "".
, . , . ? -, 26 (), -, 26 , 9 (.,:! ";? ()), , 10 , 5 (+,-,*, /, ^) ( % _ # $, ^, &, >, <, |, \). . (, ). 0 27 ( 128 ), . ASCII (A merican S tandard C ode for I nformation I nterchange). ASCII , .
ASCII. 0 - 7F. (0 7F), (20 - 7F).
|
|
ASCII
NUL | NULL | |
SOH | Start of Heading | |
STX | Start of Text | |
ETX | End of TeXt | |
EOT | End Of Transmission | |
ENQ | ENQurity | |
ACK | ACKnolidgement | |
BEL | BELl | |
BS | Back Space | |
HT | Horizontal Tab | |
A | LF | Line Feed |
B | VT | Vertical Tab |
C | FF | From Feed |
D | CR | Carriage Return |
E | SO | Shift Out |
F | Si | Shift In |
DLE | Data Link Escape | |
DC1 | Device Control 1 | |
DC2 | Device Control 2 | |
DC3 | Device Control 3 | |
DC4 | Device Control 4 | |
NAK | Negative ACKnolidgement | |
SYN | SYNcronous idle | |
ETB | End of Transmission Block | |
CAN | CANcel | |
EM | End of Medium | |
1A | SUB | SUBstitude |
1B | ESC | ESCape |
1C | FS | File Separator |
1D | GS | Groupe Separator |
1E | RS | Record Separator |
1F | DC1 | Unit Separator |
. | @ | P | ' | p | |||||||
! | A | Q | a | q | |||||||
" | B | R | b | r | |||||||
# | C | S | c | s | |||||||
$ | D | T | d | t | |||||||
% | E | U | e | u | |||||||
& | F | V | f | v | |||||||
' | G | W | g | w | |||||||
( | H | X | h | x | |||||||
) | I | Y | i | y | |||||||
2A | * | 3A | 4A | J | 5A | Z | 6A | j | 7A | z | |
2B | + | 3B | : | 4B | K | 5B | [ | 6B | k | 7B | { |
2C | , | 3C | ; | 4C | L | 5C | \ | 6C | l | 7C | | |
2D | - | 3D | < | 4D | M | 5D | ] | 6D | m | 7D | } |
2E | . | 3E | > | 4E | N | 5E | ^ | 6E | n | 7E | ~ |
2F | / | 3F | ? | 4F | O | 5F | _ | 6F | o | 7F | DEL |
. ASCII . , " ASCII ", 28 (256 ). IS 646, - Latin-1. . IS 8859, " ", .. 256 , .. IS 8859-1 Latin-1, IS 8859-2 (, , ), IS 8859-3 , , , , .. , , , .
|
|
UNICODE
1991 UNICODE (Unicode Consortium), , Unicode , .
UNICODE 4.0 , , 1 114 112 ( code points). , 65 536 code points, Basic Multilingual Plane (BMP) ( - ). ( ) code points , . UNICODE , 32- (UTF-32), 16- (UTF-16) 8- (UTF-8). UTF-8 ASCII- . UNICODE International Standard ISO/IEC 10646.
UTF-32. 32- . UTF-32 . . UNICODE - 0...10FFFF16. UTF-16 UTF-8. UTF-32 UNIX .
UNICODE 96 382 , . , () . UNICODE , - , , , . (code points) HUN 70 207 , , , , . , UNICODE , , , (dingbats), .
ASCII UNICODE, UNICODE 4.0 (Unicode Standard, Version 4.0), Unicode Consortium.
( UNICODE 4.0 (Unicode Standard, Version 4.0), Unicode Consortium.
1. , , :
2. :
3. :
4. :
A5FFB | B2FCD | 3AE5C | 1FBCA | F2EBD |
5. :
(F5BCD-10011011)+(BABA+DEDA)-(10011011*1101)+327Q-65Q
6. :
0,3157 | 0,6725 | 3,14159 | 5,9876 | 10,3647 |
|
|
7. :
-378 | -567 | -789 | -198 | -689 |
8. :
0,7*(-19+(-17)); 0,3*(8-(-7)); 0,9*(12+(-4))
9. , :
7-3; -7-3; -5+(-13); 9-(-7); -10-10; 9-(-5)
10. - , :
I like Arithmetical basics of computers. We need study hard. Long live our University!
17
KOI-8R
KOI-8R (KO-8, , 8- ) 28 = 256 , 31 32 , 26 26 , 10 , 32 , . 21-5F KOI-7, KOI-8R.
@ | P | \ | p | 0 | D0 | E0 | F0 | ||||||||||||
! | A | Q | q | 1 | D1 | E1 | F1 | ||||||||||||
" | B | R | b | r | 2 | D2 | E2 | F2 | |||||||||||
# | C | S | c | s | 3 | D3 | E3 | F3 | |||||||||||
$ | D | T | d | t | 4 | D4 | E4 | F4 | |||||||||||
% | E | U | e | u | 5 | D5 | E5 | F5 | |||||||||||
& | F | V | f | v | 6 | D6 | E6 | F6 | |||||||||||
' | G | W | g | w | 7 | D7 | E7 | F7 | |||||||||||
( | H | X | h | x | 8 | D8 | E8 | F8 | |||||||||||
) | I | Y | i | y | 9 | D9 | E9 | F9 | |||||||||||
2A | * | 3A | : | 4A | J | 5A | Z | 6A | j | 7A | z | A | DA | EA | FA | ||||
2B | + | 3B | ; | 4B | K | 5B | [ | 6B | k | 7B | ( | B | DB | EB | FB | ||||
2C | , | 3C | < | 4C | L | 5C | \ | 6C | l | 7C | | | DC | EC | FC | |||||
2D | - | 3D | = | 4D | M | 5D | ] | 6D | m | 7D | ) | D | DD | ED | FD | ||||
2E | . | 3E | > | 4E | N | 5E | ^ | 6E | n | 7E | - | E | DE | EE | FE | ||||
2F | / | 3F | ? | 4F | O | 5F | 6F | o | 7F | "" | CF | DF | EF | FF | "" |