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Btec ICT course work help !!!!
21:08:15 Nov 1st 07 - Mr. Hanky Panky:

any computer nerds out there that can help me ?

im doing a Btec national deploma ict course and im lazy google does my head in !!!

can anyone help with this

how can an operating system be seen as an event driven program ?

 

plz...


21:25:04 Nov 1st 07 - Lord Seloc:

Things only happen after the user inputs data maybe?
It doesn't run by it's self and needs various instructions to operate?

Event driven program:
Event-Something happening.
Driven-Controled.
Program-Something designed for an operation in particular.

thus:

When something happens, it is controled by that event, and that tell it to do something in particular.

Of course thats based on standard grade knowlegde, not university.


21:50:44 Nov 1st 07 - Sir Darkmarsbar:

i dont think he is at a university


21:56:18 Nov 1st 07 - Lord Carnage:

http://en.wikipedia.org/wiki/Event-driven_programming
Computer operating systems are another classic example of event-driven programs on at least two levels. At the lowest level, interrupt handlers act as direct event handlers for hardware events, with the CPU hardware performing the role of the dispatcher. Operating systems also typically act as dispatchers for software processes, passing data and software interrupts to user processes that in many cases are programmed as event handlers themselves.


17:35:05 Nov 2nd 07 - Lord Seloc:

Darkmarsbar deploma = university....


09:01:01 Nov 13th 07 - Mr. Hanky Panky:

thanx for the info!!

 


09:19:23 Nov 13th 07 - Mr. Peter Jackson:

computer nerds!!

you can go eat a cow hanky panky


14:47:32 Nov 13th 07 - Lord Carnage:

thanx for the persmission!!

do you want to share some?


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