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Hardware &
Software
Programming
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COMP102 Prog. Fundamentals I: Software / Slide 2
Four om!onents of a om!uter s"stem:
CP# $ entral !roessing unit
% Maes deisions' !erforms om!utations' and
delegates in!ut/out!ut re(uests Memor": )is )ri*es' C) dri*es' +a!e dri*es' #S,
flas- dri*es.
% Stores information
In!ut de*ies: e"oard' Mouse'% ets information from t-e user to t-e om!uter
Out!ut de*ies: monitor
% Sends information from om!uter to t-e user
Hardware
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COMP102 Prog. Fundamentals I: Software / Slide
Hardware
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COMP102 Prog. Fundamentals I: Software / Slide
S " s t e mS o f t w a r e
3 ! ! l i a t i o nS o f t w a r e
S o f t w a r e
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COMP102 Prog. Fundamentals I: Software / Slide 4
3!!liation software
5as"$to$use !rograms designed to !erform
s!eifi tass
S"stem software
Programs t-at su!!ort t-e e6eution and
de*elo!ment of ot-er !rograms
+wo ma7or t"!es%O!erating s"stems
%+ranslation s"stems 8om!ilers & liners9
Software
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COMP102 Prog. Fundamentals I: Software / Slide
Copyright 2000 by Brooks/Cole Publishing Company
A division of International Thomson Publishing In!
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COMP102 Prog. Fundamentals I: Software / Slide ;
Computer Software Relationships
User
Interface
Basic Input and Output Services (BIOS)
needed for a omputer to boot up
User Interface Operating System
User Interface Application Programs
Computer Hardware
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COMP102 Prog. Fundamentals I: Software / Slide