Question

ascii码中定义的数字0,即键盘上的按键1,对应的代码值为

A.1 B.48 C.16 D.80
空格，回车按键分别对应的ASCII码是什么

Answer 1

给你一个表，你保存着，以后备用

Answer 2

空格的为32 回车为13 均为十进制表示

Answer 3

空格为：0A，回车是0D

Answer 4

locale changed from 'C', to: 'Chinese_People's Republic of China.936'
+----+-----+---+
|Hex | Dec |Car|
+----+-----+---+
| 09 | 9 | |
| 20 | 32 | |
| 21 | 33 | ! |
| 22 | 34 | " |
| 23 | 35 | # |
| 24 | 36 | $ |
| 25 | 37 | % |
| 26 | 38 | & |
| 27 | 39 | ' |
| 28 | 40 | ( |
| 29 | 41 | ) |
| 2a | 42 | * |
| 2b | 43 | + |
| 2c | 44 | , |
| 2d | 45 | - |
| 2e | 46 | . |
| 2f | 47 | / |
| 30 | 48 | 0 |
| 31 | 49 | 1 |
| 32 | 50 | 2 |
| 33 | 51 | 3 |
| 34 | 52 | 4 |
| 35 | 53 | 5 |
| 36 | 54 | 6 |
| 37 | 55 | 7 |
| 38 | 56 | 8 |
| 39 | 57 | 9 |
| 3a | 58 | : |
| 3b | 59 | ; |
| 3c | 60 | < |
| 3d | 61 | = |
| 3e | 62 | > |
| 3f | 63 | ? |
| 40 | 64 | @ |
| 41 | 65 | A |
| 42 | 66 | B |
| 43 | 67 | C |
| 44 | 68 | D |
| 45 | 69 | E |
| 46 | 70 | F |
| 47 | 71 | G |
| 48 | 72 | H |
| 49 | 73 | I |
| 4a | 74 | J |
| 4b | 75 | K |
| 4c | 76 | L |
| 4d | 77 | M |
| 4e | 78 | N |
| 4f | 79 | O |
| 50 | 80 | P |
| 51 | 81 | Q |
| 52 | 82 | R |
| 53 | 83 | S |
| 54 | 84 | T |
| 55 | 85 | U |
| 56 | 86 | V |
| 57 | 87 | W |
| 58 | 88 | X |
| 59 | 89 | Y |
| 5a | 90 | Z |
| 5b | 91 | [ |
| 5c | 92 | \ |
| 5d | 93 | ] |
| 5e | 94 | ^ |
| 5f | 95 | _ |
| 60 | 96 | ` |
| 61 | 97 | a |
| 62 | 98 | b |
| 63 | 99 | c |
| 64 | 100 | d |
| 65 | 101 | e |
| 66 | 102 | f |
| 67 | 103 | g |
| 68 | 104 | h |
| 69 | 105 | i |
| 6a | 106 | j |
| 6b | 107 | k |
| 6c | 108 | l |
| 6d | 109 | m |
| 6e | 110 | n |
| 6f | 111 | o |
| 70 | 112 | p |
| 71 | 113 | q |
| 72 | 114 | r |
| 73 | 115 | s |
| 74 | 116 | t |
| 75 | 117 | u |
| 76 | 118 | v |
| 77 | 119 | w |
| 78 | 120 | x |
| 79 | 121 | y |
| 7a | 122 | z |
| 7b | 123 | { |
| 7c | 124 | | |
| 7d | 125 | } |
| 7e | 126 | ~ |

Answer 5

B.48正确。