coding systems n.
Download
Skip this Video
Loading SlideShow in 5 Seconds..
CODING SYSTEMS PowerPoint Presentation
Download Presentation
CODING SYSTEMS

Loading in 2 Seconds...

  share
play fullscreen
1 / 5
morag

CODING SYSTEMS - PowerPoint PPT Presentation

97 Views
Download Presentation
CODING SYSTEMS
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. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.

- - - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - - -
Presentation Transcript

  1. CODING SYSTEMS CODING SYSTEMS

  2. CODING SYSTEMS CHARACTERS • digits: 0 – 9 (numeric characters) • letters: alphabetic characters • punctuation marks: special characters

  3. CODING SYSTEMS CODES • ASCII: American Standard Code for Information Interchange – commonest code – used to send information to and from microcomputers • Originally used a 7-bit code • An eight bit was added, this allowed an extra 128 characters to be represented • Nowadays ASCII is an 8-bit code

  4. CODING SYSTEMS EBCDIC • Extended Binary Coded Decimal Interchange • an 8-bit code • this code allowed for international characters

  5. characters D – P – 3 in both EBCDIC and ASCII CODING SYSTEMS Differences between ASCII and EBDIC