1 / 7

Aloha

Your ASCII (“Text”) File. What you see:. Aloha. What the computer sees:. 01000001 01101100 01101111 01101000 01100001. binary number columns 128 64 32 16 8 4 2 1. Binary numbers. 0. 1. 10. 01000001011011000110111101101000. binary number columns 1024 512 256 128 64 32 16 8 4 2 1.

scarlett
Télécharger la présentation

Aloha

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Your ASCII (“Text”) File What you see: Aloha What the computer sees: 0100000101101100 01101111 01101000 01100001 binary number columns 128 64 32 16 8 4 2 1

  2. Binary numbers 0 1 10 01000001011011000110111101101000 binary number columns 1024 512 256 128 64 32 16 8 4 2 1

  3. Your ASCII (“Text”) File What you see: Aloha What the computer sees: 0100000101101100 01101111 01101000 01100001 binary number columns 128 64 32 16 8 4 2 1

  4. Bits and Bytes Single digit = 1 bit (Binary digIT ) 01000001

  5. Bits and Bytes 01000001 entire 8 digits = 1 byte

  6. ASCII Codes A B C a b c 1 2 3 ! (CR) (LF) 128 characters A (Bell) 7 bits per byte “Ding!” What about é or ñ? 8 bits per byte

  7. Your ASCII (“Text”) File What you see: Aloha w o r l d ! space What the computer sees: 0100000101101100 01101111 01101000 01100001 00100000 01110111 01101111 01110010 01101100 01100100 00100001 ASCII code 104 for h (8-bit byte) binary number columns 128 64 32 16 8 4 2 1

More Related