WWW 'Collecting'

posted May 26, 2010, 3:05 PM by Unknown user   [ updated May 26, 2010, 3:25 PM ]
  Browser
Web Page Forms
Source
Other computers connect to the internet  Your computer, you 
Destination
Your computer, you, the end user Another computer connected to the internet 
Data collected
HTML code  Personal attributes 
Information represented
Webpage  HTML Form 
Data integrity would mean:
If something is missing some webpages wouldn't display  Correctness of data that it represents the person who is filling in the form . Data can change through time; how up-to-date data is
Data validation occurs by:
The browser checkes whether everything is what it is meant to be.  Limited selection, form validation, Captcha image.
Data verification occurs by:
It either happens or the browser identifies whether that the data matches the source Ask you to verfiy by sending an email, confirmation screens 

  Program On Your Laptop
Website
Name
   
Identity of users
   
Consistency
   
Readability
   
Clearly displays available functions
   
Feedback
   
Reversability
   
Comments