Hardware Software TCO v2

Hardware Software TCO v2 - CorporateInformationTechnology...

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Corporate Information Technology Total Cost of Ownership
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Information Systems = People + Information(Data) +  Technology The basic technology components: Hardware – physical devices that make up an  information system Software – the set of instructions that tell a  computer how to carry out specific tasks (eg.,  applications).
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Servers:  A machine that provides services to programs or users  working on other computers  Designed to support multiple, simultaneous users Examples: Web servers, database servers, file servers Clients / Desktop: A machine designed to sit on a desk and not move around.  Typically supports a single user Clients/ Notebook:  Small, portable, battery-powered machine for one user Server–Client Architecture
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Processor Characteristics The chip, which is the brains of the computer  (Also known as the CPU - Central Processing 
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Hardware Software TCO v2 - CorporateInformationTechnology...

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