Monday, May 16, 2011

Section 1


Hardware:the physical components in a system eg.harddrive,
Software:disk utility software is used to change the system(control panel in system preferences) 3 types=
-set of commands
-operating system
-application
Components of a general-purpose computer: input device (eg. keyboard,mouse) CPU, RAM(random access memory)-holds what's going on now/ ROM(read only memory(non-volatile), Secondary Storage(hardrive), Output(printer)

Recent developments

Today, customers expect even the smallest of businesses to have a professional, informative website. Businesses that have failed to embrace the advancement of communications and ICT have put themselves at a disadvantage.
It is now common for adverts to include a web address in addition to, or even instead of a phone number.

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